Baldwin HJ; Nippita TA; Torvaldsen S; Ibiebele I; Ford JB; Patterson JA, 2020, 'Outcomes of Subsequent Births After Placenta Accreta Spectrum', Obstetrics and gynecology, vol. 136, pp. 745 - 755, http://dx.doi.org/10.1097/AOG.0000000000004051
Ibiebele I; Humphries JB; Torvaldsen S; Ford JB; Morris JM; Bowen JR; Randall DA, 2020, 'Gestational age, morbidity and mortality among twin births in New South Wales, Australia 2003–2014: A cohort study', Australian and New Zealand Journal of Obstetrics and Gynaecology, vol. 60, pp. 541 - 547, http://dx.doi.org/10.1111/ajo.13101
Berman Y; Ibiebele I; Patterson JA; Randall D; Ford JB; Nippita T; Morris JM; Davies-Tuck ML; Torvaldsen S, 2020, 'Rates of stillbirth by maternal region of birth and gestational age in New South Wales, Australia 2004–2015', Australian and New Zealand Journal of Obstetrics and Gynaecology, vol. 60, pp. 425 - 432, http://dx.doi.org/10.1111/ajo.13085
Ibiebele I; Gallimore F; Schnitzler M; Torvaldsen S; Ford JB, 2020, 'Perinatal outcomes following bariatric surgery between a first and second pregnancy: a population data linkage study', BJOG: An International Journal of Obstetrics and Gynaecology, vol. 127, pp. 345 - 354, http://dx.doi.org/10.1111/1471-0528.15993
Todd S; Bowen J; Ibiebele I; Patterson J; Torvaldsen S; Ford J; Nippita T; Morris J; Randall D, 2020, 'A composite neonatal adverse outcome indicator using population-based data: An update', International Journal of Population Data Science, vol. 5, http://dx.doi.org/10.23889/IJPDS.V5I1.1337
Austin K; Seeho S; Ibiebele I; Ford J; Morris J; Torvaldsen S, 2020, 'Pregnancy outcomes for women with a history of stroke: A population-based record linkage study', Australian and New Zealand Journal of Obstetrics and Gynaecology, http://dx.doi.org/10.1111/ajo.13267
McInerney C; Ibiebele I; Ford JB; Randall D; Morris JM; Meharg D; Mitchell J; Milat A; Torvaldsen S, 2019, 'Benefits of not smoking during pregnancy for Australian Aboriginal and Torres Strait Islander women and their babies: A retrospective cohort study using linked data', BMJ Open, vol. 9, pp. e032763, http://dx.doi.org/10.1136/bmjopen-2019-032763
Pont S; Austin K; Ibiebele I; Torvaldsen S; Patterson J; Ford J, 2019, 'Response to ‘Postpartum hemorrhage and blood transfusion among parturients with scarred uterus—the evidence is there’', Acta Obstetricia et Gynecologica Scandinavica, vol. 98, pp. 536 - 537, http://dx.doi.org/10.1111/aogs.13531
Pont S; Austin K; Ibiebele I; Torvaldsen S; Patterson J; Ford J, 2019, 'Blood transfusion following intended vaginal birth after cesarean vs elective repeat cesarean section in women with a prior primary cesarean: A population-based record linkage study', Acta Obstetricia et Gynecologica Scandinavica, vol. 98, pp. 382 - 389, http://dx.doi.org/10.1111/aogs.13504
Anwar J; Torvaldsen S; Sheikh M; Taylor R, 2018, 'Completeness of a Maternal and Perinatal Mortality Enhanced Surveillance System in Pakistan: Evidence from Capture–Recapture Methods', Maternal and Child Health Journal, vol. 22, pp. 1743 - 1750, http://dx.doi.org/10.1007/s10995-018-2571-5
Anwar J; Torvaldsen S; Sheikh M; Taylor R, 2018, 'Under-estimation of maternal and perinatal mortality revealed by an enhanced surveillance system: Enumerating all births and deaths in Pakistan', BMC Public Health, vol. 18, http://dx.doi.org/10.1186/s12889-018-5363-3
Gillies MB; Bowen JR; Patterson JA; Roberts CL; Torvaldsen S, 2018, 'Educational outcomes for children with cerebral palsy: a linked data cohort study', Developmental Medicine and Child Neurology, vol. 60, pp. 397 - 401, http://dx.doi.org/10.1111/dmcn.13651
Baldwin HJ; Patterson JA; Nippita TA; Torvaldsen S; Ibiebele I; Simpson JM; Ford JB, 2018, 'Antecedents of abnormally invasive placenta in primiparous women: Risk associated with gynecologic procedures', Obstetrics and Gynecology, vol. 131, pp. 227 - 233, http://dx.doi.org/10.1097/AOG.0000000000002434
Crawford B; Byun R; Mitchell E; Thompson S; Jalaludin B; Torvaldsen S, 2018, 'Seeking fresh food and supporting local producers: perceptions and motivations of farmers’ market customers', Australian Planner, vol. 55, pp. 28 - 35, http://dx.doi.org/10.1080/07293682.2018.1499668
Sparrow E; Torvaldsen S; Newall A; Wood JG; Sheikh M, 2018, 'Recent advances in the development of monoclonal antibodies for rabies post exposure prophylaxis: A review of the current status of the clinical development pipeline', Vaccine, pp. 1 - 8, http://dx.doi.org/10.1016/j.vaccine.2018.11.004
Crawford B; Byun R; Mitchell E; Thompson S; Jalaludin B; Torvaldsen S, 2017, 'Socioeconomic differences in the cost, availability and quality of healthy food in Sydney', Australian and New Zealand Journal of Public Health, vol. 41, pp. 567 - 571, http://dx.doi.org/10.1111/1753-6405.12694
Baldwin HJ; Patterson JA; Nippita TA; Torvaldsen S; Ibiebele I; Simpson JM; Ford JB, 2017, 'Maternal and neonatal outcomes following abnormally invasive placenta: a population-based record linkage study', Acta Obstetricia et Gynecologica Scandinavica, vol. 96, pp. 1373 - 1381, http://dx.doi.org/10.1111/aogs.13201
Roberts CL; Wagland P; Torvaldsen S; Bowen JR; Bentley JP; Morris JM, 2017, 'Childhood outcomes following preterm prelabor rupture of the membranes (PPROM): A population-based record linkage cohort study', Journal of Perinatology, vol. 37, pp. 1230 - 1235, http://dx.doi.org/10.1038/jp.2017.123
Sparrow E; Friede M; Sheikh M; Torvaldsen S, 2017, 'Therapeutic antibodies for infectious diseases', Bulletin of the World Health Organization, vol. 95, pp. 235 - 237, http://dx.doi.org/10.2471/BLT.16.178061
Sparrow E; Friede M; Sheikh M; Torvaldsen S; Newall AT, 2016, 'Passive immunization for influenza through antibody therapies, a review of the pipeline, challenges and potential applications', Vaccine, vol. 34, pp. 5442 - 5448, http://dx.doi.org/10.1016/j.vaccine.2016.08.057
Crawford B; Yamazaki R; Franke E; Amanatidis S; Ravulo J; Torvaldsen S, 2015, 'Is something better than nothing? Food insecurity and eating patterns of young people experiencing homelessness', Australian and New Zealand Journal of Public Health, vol. 39, pp. 350 - 354, http://dx.doi.org/10.1111/1753-6405.12371
Maher L; Dawson A; Wiley K; Hope K; Torvaldsen S; Lawrence G; Conaty S, 2014, 'Influenza vaccination during pregnancy: A qualitative study of the knowledge, attitudes, beliefs, and practices of general practitioners in Central and South-Western Sydney', BMC Family Practice, vol. 15, http://dx.doi.org/10.1186/1471-2296-15-102
Freeman E; Lawrence G; McAnulty J; Tobin S; MacIntyre CR; Torvaldsen S, 2014, 'Field effectiveness of hepatitis A vaccine and uptake of post exposure prophylaxis following a change to the Australian guidelines', Vaccine, vol. 32, pp. 5509 - 5513, http://dx.doi.org/10.1016/j.vaccine.2014.07.048
Crawford B; Yamazaki R; Franke E; Amanatidis S; Ravulo J; Steinbeck K; Ritchie J; Torvaldsen S, 2014, 'Sustaining dignity? Food insecurity in homeless young people in urban Australia', Health Promotion Journal of Australia, vol. 25, pp. 71 - 78, http://dx.doi.org/10.1071/HE13090
Joshi C; Torvaldsen S; Hodgson R; Hayen A, 2014, 'Factors associated with the use and quality of antenatal care in Nepal: a population-based study using the demographic and health survey data', BMC Pregnancy & Childbirth, vol. 14, pp. 94 - 94, http://dx.doi.org/10.1186/1471-2393-14-94
Gunaratnam P; Massey P; Durrheim D; Torvaldsen S, 2013, 'Invasive meningococcal disease in elderly people, New South Wales, Australia, 1993 to 2012', Western Pacific Surveillance and Response Journal, vol. 4, pp. 4 - 10, http://dx.doi.org/10.5365/wpsar.2013.4.4.001
Nguyen B; Shrewsbury VA; O'Connor J; Steinbeck KS; Hill AJ; Shah S; Kohn MR; Torvaldsen S; Baur LA, 2013, 'Two-year outcomes of an adjunctive telephone coaching and electronic contact intervention for adolescent weight-loss maintenance: The Loozit randomized controlled trial', International Journal of Obesity, vol. 37, pp. 468 - 472, http://dx.doi.org/10.1038/ijo.2012.74
Crawford B; Rissel C; Yamazaki R; Franke E; Amanatidis S; Ravulo J; Bindon J; Torvaldsen S, 2013, 'It's good to have wheels!: Perceptions of cycling among homeless young people in Sydney, Australia', Youth Studies Australia, vol. 31, pp. 55 - 63
Maher L; Hope K; Torvaldsen S; Lawrence G; Dawson A; Wiley K; Thomson D; Hayen A; Conaty S, 2013, 'Influenza vaccination during pregnancy: Coverage rates and influencing factors in two urban districts in Sydney', Vaccine, vol. 31, pp. 5557 - 5564, http://dx.doi.org/10.1016/j.vaccine.2013.08.081
Gunaratnam P; Sestakova L; Smith M; Torvaldsen S, 2013, 'Evaluation of a multilingual oral health DVD for newly arrived refugees', Health Promotion Journal of Australia, vol. 24, pp. 159 - 159, http://dx.doi.org/10.1071/HE13070
Freeman EJ; Torvaldsen S; Capon A; Lawrence GL, 2013, 'Trends in notifiable blood lead levels in NSW, 1998-2008.', New South Wales public health bulletin, vol. 23, pp. 228 - 233
Gunaratnam P; Furlong C; Hope K; Gupta L; Shadbolt C; Shields J; McCarthy R; Boyd R; Huhtinen E; Norton S; Torvaldsen S, 2012, 'Use of a prohibition order after a large outbreak of gastroenteritis caused by norovirus among function attendees', WESTERN PACIFIC SURVEILLANCE AND RESPONSE, vol. 3, pp. 10 - 15, http://dx.doi.org/10.5365/wpsar.2012.3.1.008
Torvaldsen S; Roberts CL, 2012, 'No increased risk of caesarean or instrumental delivery for nulliparous women who have epidural analgesia early in (term) labour', Evidence-Based Medicine, vol. 17, pp. 21 - 22, http://dx.doi.org/10.1136/ebm-2011-100092
Nguyen B; Shrewsbury VA; O'Connor J; Steinbeck KS; Lee A; Hill AJ; Shah S; Kohn MR; Torvaldsen S; Baur LA, 2012, 'Twelve-month outcomes of the loozit randomized controlled trial: A community-based healthy lifestyle program for overweight and obese adolescents', Archives of Pediatrics and Adolescent Medicine, vol. 166, pp. 170 - 177, http://dx.doi.org/10.1001/archpediatrics.2011.841
Maher L; Phelan C; Lawrence GL; Dawson A; Torvaldsen S; Wright C, 2012, 'The Early Childhood Oral Health Program: promoting prevention and timely intervention of early childhood caries in NSW through shared care', Health Promotion Journal of Australia, vol. 23, pp. 171 - 176, http://dx.doi.org/10.1071/HE12171
Shrewsbury VA; Garnett S; Campbell K; Carver A; Torvaldsen S; Steinbeck KS; Cowell CT; Baur LA, 2012, 'Maternal Misconceptions of Weight Status among Nepean Adolescents', Journal of the Academy of Nutrition and Dietetics, vol. 112, pp. 2007 - 2013, http://dx.doi.org/10.1016/j.jand.2012.08.024
Freeman E; Torvaldsen S; Tobin S; Lawrence GL; MacIntyre CR, 2012, 'Trends and risk factors for hepatitis A in NSW, 2000-2009: the trouble with travel', NSW Public Health Bulletin, vol. 23, pp. 153 - 157, http://dx.doi.org/10.1071/NB11036
Maher L; Brown AJ; Torvaldsen S; Dawson AJ; Patterson J; Lawrence GL, 2012, 'Eye health services for Aboriginal people in the western region of NSW, 2010', NSW Public Health Bulletin, vol. 23, pp. 81 - 86, http://dx.doi.org/10.1071/NB11050
Shrewsbury VA; Nguyen B; O'Connor J; Steinbeck KS; Lee A; Hill A; Shah S; Kohn M; Torvaldsen S; Baur LA, 2011, 'Short-term outcomes of community-based adolescent weight management: The Loozit© Study', BMC Pediatrics, vol. 11, pp. 1 - 10, http://dx.doi.org/10.1186/1471-2431-11-13
Polkinghorne B; Muscatello D; MacIntyre CR; Lawrence GL; Middleton PM; Torvaldsen S, 2011, 'Relationship between the population incidence of febrile convulsions in young children in Sydney, Australia and seasonal epidemics of influenza and respiratory syncytial virus, 2003-2010: a time series analysis', BMC Infectious Diseases, vol. 11, pp. 1 - 10, http://dx.doi.org/10.1186/1471-2334-11-291
Shrewsbury VA; Steinbeck KS; Torvaldsen S; Baur LA, 2011, 'The role of parents in pre-adolescent and adolescent overweight and obesity treatment: a systematic review of clinical recommendations', Obesity Reviews, vol. 12, pp. 759 - 769, http://dx.doi.org/10.1111/j.1467-789X.2011.00882.x
Liljeqvist G; Staff M; Puech M; Blom H; Torvaldsen S, 2011, 'Automated data extraction from general practice records in an Australian setting: trends in influenza-like illness in sentinel general practices and emergency departments', BMC Public Health, vol. 11, pp. 1 - 7, http://dx.doi.org/10.1186/1471-2458-11-435
Raynes-Greenow CH; Nassar N; Torvaldsen S; Trevena L; Roberts CL, 2010, 'Assisting informed decision making for labour analgesia: A randomised controlled trial of a decision aid for labour analgesia versus a pamphlet', BMC Pregnancy and Childbirth, vol. 10, http://dx.doi.org/10.1186/1471-2393-10-15
Shrewsbury VA; O'Connor J; Steinbeck KS; Stevenson K; Lee A; Hill AJ; Kohn MR; Shah S; Torvaldsen S; Baur LA, 2009, 'A randomised controlled trial of a community-based healthy lifestyle program for overweight and obese adolescents: The Loozit® study protocol', BMC Public Health, vol. 9, http://dx.doi.org/10.1186/1471-2458-9-119
Brotherton J; Wang H; Schaffer A; Quinn H; Menzies R; Hull B; Lawrence GL; Wood J; Wood N; Rosewell A; Newall AT; MacIntyre CR; Macartney K; Gidding HF; McIntyre P; Booy R, 2007, 'Vaccine preventable diseases and vaccination coverage in Australia, 2003 to 2005', Annual report of the Australian Meningococcal Surveillance Programme, 2007--Amended, vol. 31, pp. S1 - S152
Torvaldsen S; Roberts CL; Simpson JM; Thompson JF; Ellwood DA, 2006, 'Intrapartum epidural analgesia and breastfeeding: A prospective cohort study', International Breastfeeding Journal, vol. 1, http://dx.doi.org/10.1186/1746-4358-1-24
Roberts CL; Algert CS; Cameron CA; Torvaldsen S, 2005, 'A meta-analysis of upright positions in the second stage to reduce instrumental deliveries in women with epidural analgesia', Acta Obstetricia et Gynecologica Scandinavica, vol. 84, pp. 794 - 798, http://dx.doi.org/10.1111/j.0001-6349.2005.00786.x
Cagney M; MacIntyre CR; Torvaldsen S; McIntyre P, 2005, 'Cough symptoms in children aged 5-14 years in Sydney, Australia: nonspecific cough or unrecognised pertussis?', Respirology, vol. 10, pp. 359 - 364, http://dx.doi.org/10.1111/j.1440-1843.2005.00722.x
Roberts CL; Torvaldsen S; Cameron CA; Olive E, 2004, 'Delayed versus pushing in women with epidural analgesia: A systematic review and meta-analysis', BJOG: An International Journal of Obstetrics and Gynaecology, vol. 111, pp. 1333 - 1340, http://dx.doi.org/10.1111/j.1471-0528.2004.00282.x
Torvaldsen S; Roberts CL; Bell JC; Raynes-Greenow CH, 2004, 'Discontinuation of epidural analgesia late in labour for reducing the adverse delivery outcomes associated with epidural analgesia.', Cochrane database of systematic reviews (Online)
Torvaldsen S; McIntyre PB, 2003, 'Effect of the preschool pertussis booster on national notifications of disease in Australia', Pediatric Infectious Disease Journal, vol. 22, pp. 956 - 959, http://dx.doi.org/10.1097/01.inf.0000095198.75170.b6
Torvaldsen S; Simpson JM; McIntyre PB, 2003, 'Effectiveness of pertussis vaccination in New South Wales, Australia, 1996-1998', European Journal of Epidemiology, vol. 18, pp. 63 - 69, http://dx.doi.org/10.1023/A:1022588118030
Torvaldsen S; McIntyre P, 2003, 'Do variations in pertussis notifications reflect incidence or surveillance practices? A comparison of infant notification rates and hospitalisation data in NSW.', New South Wales public health bulletin, vol. 14, pp. 81 - 84, http://dx.doi.org/10.1071/nb03025
Torvaldsen S; Hull BP; McIntyre PB, 2002, 'Using the Australian Childhood Immunisation Register to track the transition from whole-cell to acellular pertussis vaccines.', Communicable diseases intelligence, vol. 26, pp. 581 - 583
Torvaldsen S; McIntyre PB, 2002, 'Observational methods in epidemiologic assessment of vaccine effectiveness.', Communicable diseases intelligence, vol. 26, pp. 451 - 457
McIntyre P; Amin J; Gidding H; Hull B; Torvaldsen S; Tucker A; Turnbull F; Burgess M, 2000, 'Vaccine preventable diseases and vaccination coverage in Australia, 1993-1998.', Communicable diseases intelligence, vol. 24, pp. 276 - 277
McIntyre P; Amin J; Gidding H; Hull B; Torvaldsen S; Tucker A; Turnbull F; Burgess M, 2000, 'Vaccine preventable diseases and vaccination coverage in Australia, 1993-1998.', Communicable diseases intelligence, vol. Suppl
Torvaldsen S; Roberts C; Riley TV, 1999, 'The continuing evolution of methicillin-resistant staphylococcus aureus in Western Australia', Infection Control and Hospital Epidemiology, vol. 20, pp. 133 - 135, http://dx.doi.org/10.1086/501594
Torvaldsen S; Kurinczuk JJ; Bower C; Parsons DE; Roberts CL, 1999, 'Listeria awareness among new mothers in Western Australia', Australian and New Zealand Journal of Public Health, vol. 23, pp. 362 - 367, http://dx.doi.org/10.1111/j.1467-842X.1999.tb01276.x
O'Brien E; D'Souza R; Gilroy N; Burgess M; Lister S; McIntyre P; Torvaldsen S; Moser K; Milton A, 1999, 'Australia's notifiable diseases status, 1997. Annual report of the National Notifiable Diseases Surveillance System.', Communicable diseases intelligence, vol. 23, pp. 1 - 27
Torvaldsen S; Watson T, 1998, 'Rabies prophylaxis in Western Australia: the impact of Australian bat lyssavirus.', Communicable diseases intelligence, vol. 22, pp. 149 - 152