|Delay in the diagnosis of endometriosis: a survey of women from the USA and the UK|
R Hadfield, H Mardon, D Barlow, S Kennedy
Human Reproduction 11 (4), 878-880, 1996
|The Natural History of Fetomaternal Alloimmunization to the Platelet-Specific Antigen HPA-1a (PlA1, Zwa) as Determined by Antenatal Screening|
LM Williamson, G Hackett, J Rennie, CR Palmer, C Maciver, R Hadfield, ...
Blood, The Journal of the American Society of Hematology 92 (7), 2280-2287, 1998
|Inhaled corticosteroids and COVID-19: a systematic review and clinical perspective|
DMG Halpin, D Singh, RM Hadfield
European Respiratory Journal 55 (5), 2020
|Endometriosis in monozygotic twins|
RM Hadfield, HJ Mardon, DH Barlow, SH Kennedy
Fertility and sterility 5 (68), 941-942, 1997
|Quality of data in perinatal population health databases: a systematic review|
SJ Lain, RM Hadfield, CH Raynes-Greenow, JB Ford, NM Mealing, ...
Medical care 50 (4), e7-e20, 2012
|The accuracy of reporting of the hypertensive disorders of pregnancy in population health data|
CL Roberts, JC Bell, JB Ford, RM Hadfield, CS Algert, JM Morris
Hypertension in pregnancy 27 (3), 285-297, 2008
|Linkage and association studies of the relationship between endometriosis and genes encoding the detoxification enzymes GSTM1, GSTT1 and CYP1A1|
RM Hadfield, OXEGENE Collaborative Group, S Manek, ...
MHR: Basic science of reproductive medicine 7 (11), 1073-1078, 2001
|Familial aggregation of endometriosis in a large pedigree of rhesus macaques|
KT Zondervan, DE Weeks, R Colman, LR Cardon, R Hadfield, J Schleffler, ...
Human Reproduction 19 (2), 448-455, 2004
|The International Endogene Study: a collection of families for genetic research in endometriosis|
S Treloar, R Hadfield, G Montgomery, A Lambert, J Wicks, DH Barlow, ...
Fertility and sterility 78 (4), 679-685, 2002
|Risk factors for endometriosis in the rhesus monkey (Macaca mulatta): a case-control study|
RM Hadfield, PL Yudkin, CL Coe, J Schefler, H Uno, DH Barlow, ...
Human reproduction update 3 (2), 109-115, 1997
|How accurate is the reporting of obstetric haemorrhage in hospital discharge data? A validation study|
SJ Lain, CL Roberts, RM Hadfield, JC Bell, JM Morris
Australian and New Zealand Journal of Obstetrics and Gynaecology 48 (5), 481-484, 2008
|Is there an association between endometriosis and the risk of pre-eclampsia? A population based study|
RM Hadfield, SJ Lain, CH Raynes-Greenow, JM Morris, CL Roberts
Human reproduction 24 (9), 2348-2352, 2009
|Association between endometriosis and N-acetyl transferase 2 polymorphisms in a UK population|
S Nakago, RM Hadfield, KT Zondervan, H Mardon, S Manek, DE Weeks, ...
MHR: Basic science of reproductive medicine 7 (11), 1079-1083, 2001
|Sleep apnea in early childhood associated with preterm birth but not small for gestational age: a population-based record linkage study|
CH Raynes-Greenow, RM Hadfield, PA Cistulli, J Bowen, H Allen, ...
Sleep 35 (11), 1475-1480, 2012
|Are babies getting bigger? An analysis of birthweight trends in New South Wales, 1990–2005|
RM Hadfield, SJ Lain, JM Simpson, JB Ford, CH Raynes‐Greenow, ...
Medical Journal of Australia 190 (6), 312-315, 2009
|Age of onset of pain symptoms in non-twin sisters concordant for endometriosis|
S Kennedy, R Hadfield, H Mardon, D Barlow
Human reproduction 11 (2), 403-405, 1996
|The prevalence of maternal medical conditions during pregnancy and a validation of their reporting in hospital discharge data|
RM Hadfield, SJ Lain, CA Cameron, JC Bell, JM Morris, CL Roberts
Australian and New Zealand Journal of Obstetrics and Gynaecology 48 (1), 78-82, 2008
|Magnetic resonance imaging to assess familial risk in relatives of women with endometriosis|
S Kennedy, R Hadfield, C Westbrook, DE Weeks, D Barlow, S Golding
The Lancet 352 (9138), 1440-1441, 1998
|The availability, cost, and affordability of essential medicines for asthma and COPD in low-income and middle-income countries: a systematic review|
M Stolbrink, H Thomson, RM Hadfield, OB Ozoh, R Nantanda, ...
The Lancet Global Health 10 (10), e1423-e1442, 2022
|Levels of soluble fms-like tyrosine kinase one in first trimester and outcomes of pregnancy: a systematic review|
M Jacobs, N Nassar, CL Roberts, R Hadfield, JM Morris, AW Ashton
Reproductive biology and endocrinology 9 (1), 1-8, 2011