Evidence in upheaval: Incorporating observational data into clinical practiceRAY, Joel G.Archives of internal medicine (1960). 2002, Vol 162, Num 3, pp 249-254, issn 0003-9926Article

Use of maternal GHb concentration to estimate the risk of congenital anomalies in the offspring of women with prepregnancy diabetesGUERIN, Andrea; NISENBAUM, Rosane; RAY, Joel G et al.Diabetes care. 2007, Vol 30, Num 7, pp 1920-1925, issn 0149-5992, 6 p.Article

Metabolic syndrome and higher risk of maternal placental syndromes and cardiovascular diseaseRAY, Joel G.Drug development research. 2006, Vol 67, Num 7, pp 607-611, issn 0272-4391, 5 p.Conference Paper

Evidence for suboptimal use of periconceptional folic acid supplements globallyRAY, Joel G; SINGH, Gita; BURROWS, Robert F et al.BJOG (Oxford. Print). 2004, Vol 111, Num 5, pp 399-408, issn 1470-0328, 10 p.Article

Pilot study of the accuracy of bedside glucometry in the intensive care unitRAY, Joel G; HAMIELEC, Cindy; MASTRACCI, Tara et al.Critical care medicine. 2001, Vol 29, Num 11, pp 2205-2207, issn 0090-3493Article

Seven caveats on the use of low birthweight and related indicators in health researchURQUIA, Marcelo L; RAY, Joel G.Journal of epidemiology and community health (1979). 2012, Vol 66, Num 11, pp 971-975, issn 0143-005X, 5 p.Article

Association between folic acid food fortification and hypertension or preeclampsia in pregnancyRAY, Joel G; MAMDANI, Muhammad M.Archives of internal medicine (1960). 2002, Vol 162, Num 15, pp 1776-1777, issn 0003-9926Article

Retinal Vein Occlusion and Traditional Risk Factors for AtherosclerosisO'MAHONEY, Paul R. A; WONG, David T; RAY, Joel G et al.Archives of ophthalmology (1960). 2008, Vol 126, Num 5, pp 692-699, issn 0003-9950, 8 p.Article

Antipsychotic and antidepressant drug use in the elderly and the risk of venous thromboembolismRAY, Joel G; MAMDANI, Muhammad M; YEO, Erik L et al.Thrombosis and haemostasis. 2002, Vol 88, Num 2, pp 205-209, issn 0340-6245, 5 p.Article

Statin use and survival outcomes in elderly patients with heart failureRAY, Joel G; YANYAN GONG; SYKORA, Kathy et al.Archives of internal medicine (1960). 2005, Vol 165, Num 1, pp 62-67, issn 0003-9926, 6 p.Article

Vitamin B-12 and neural tube defects : the Canadian experience : Is it time for mandatory vitamin B-12 fortification in flour ?THOMPSON, Miles D; COLE, David E. C; RAY, Joel G et al.The American journal of clinical nutrition. 2009, Vol 89, Num 2, issn 0002-9165, 697S-701SArticle

Risk of Chronic Dialysis and Death Following Acute Kidney InjuryWALD, Ron; QUINN, Robert R; PERL, Jeffrey et al.The American journal of medicine. 2012, Vol 125, Num 6, pp 585-593, issn 0002-9343, 9 p.Article

Gestational Diabetes Among Immigrant WomenURQUIA, Marcelo; GLAZIER, Richard H; BERGER, Howard et al.Epidemiology (Cambridge, Mass.). 2011, Vol 22, Num 6, pp 879-880, issn 1044-3983, 2 p.Article

Prepregnancy diabetes and risk of placental vascular diseaseBECKER, Taryn; VERMEULEN, Marian J; WYATT, Philip R et al.Diabetes care. 2007, Vol 30, Num 10, pp 2496-2498, issn 0149-5992, 3 p.Article

Use of statins and the subsequent development of deep vein thrombosisRAY, Joel G; MAMDANI, Muhamad; TSUYUKI, Ross T et al.Archives of internal medicine (1960). 2001, Vol 161, Num 11, pp 1405-1410, issn 0003-9926Article

Influence of paternal and maternal ethnicity and ethnic enclaves on newborn weightZIPURSKY, Amy R; PARK, Alison L; URQUIA, Marcelo L et al.Journal of epidemiology and community health (1979). 2014, Vol 68, Num 10, pp 942-949, issn 0143-005X, 8 p.Article

Risk of overdose and death following codeine prescription among immigrantsRAY, Joel G; HOLLANDS, Simon; GOMES, Tara et al.Journal of epidemiology and community health (1979). 2014, Vol 68, Num 11, pp 1057-1063, issn 0143-005X, 7 p.Article

Bias in published cost effectiveness studies : systematic reviewBELL, Chaim M; URBACH, David R; RAY, Joel G et al.BMJ. British medical journal (International ed.). 2006, Vol 332, Num 7543, pp 699-701, issn 0959-8146, 3 p.Article

Association between folic acid food fortification and congenital orofacial cleftsRAY, Joel G; MEIER, Chris; VERMEULEN, Marian J et al.The Journal of pediatrics. 2003, Vol 143, Num 6, pp 805-807, issn 0022-3476, 3 p.Article

Deep vein thrombosis and its prevention in Critically ill adultsATTIA, John; RAY, Joel G; COOK, Deborah J et al.Archives of internal medicine (1960). 2001, Vol 161, Num 10, pp 1268-1279, issn 0003-9926Article

J-shapedness: an often missed, often miscalculated relation: the example of weight and mortalityCAO, Sissi; MOINEDDIN, Rahim; URQUIA, Marcelo L et al.Journal of epidemiology and community health (1979). 2014, Vol 68, Num 7, pp 683-690, issn 0143-005X, 8 p.Article

Temporal trends in general and age-specific fertility rates among women with schizophrenia (1996―2009): A population-based study in Ontario, CanadaVIGOD, Simone N; SEEMAN, Mary V; RAY, Joel G et al.Schizophrenia research. 2012, Vol 139, Num 1-3, pp 169-175, issn 0920-9964, 7 p.Article

Vitamin B₁₂ and the risk of neural tube defects in a folic-acid-fortified populationRAY, Joel G; WYATT, Philip R; THOMPSON, Miles D et al.Epidemiology (Cambridge, Mass.). 2007, Vol 18, Num 3, pp 362-366, issn 1044-3983, 5 p.Article

Homocysteine-lowering therapy and risk for venous thromboembolism : A randomized trialRAY, Joel G; KEARON, Clive; QILONG YI et al.Annals of internal medicine. 2007, Vol 146, Num 11, pp 761-767, issn 0003-4819, 7 p.Article

Greater Maternal weight and the ongoing risk of neural tube defects after folic acid flour fortificationRAY, Joel G; WYATT, Philip R; VERMEULEN, Marian J et al.Obstetrics and gynecology (New York. 1953). 2005, Vol 105, Num 2, pp 261-265, issn 0029-7844, 5 p.Article