Marian J. Vermeulen

Cardiovascular health after maternal placental syndromes (CHAMPS): population-based retrospective cohort study

Joel G. Ray, Marian J. Vermeulen, Michael J. Schull et al. · The Lancet · 2005 · 1K citations

Medicine, Maternal Health, Obstetrics +13

Association Between MRI Exposure During Pregnancy and Fetal and Childhood Outcomes

Joel G. Ray, Marian J. Vermeulen, Aditya Bharatha et al. · JAMA · 2016 · 827 citations · Full text

Medicine, Obstetrics, Radiology +17

Analysis of Observational Studies in the Presence of Treatment Selection Bias

Thérèse A. Stukel, Elliott S. Fisher, David E. Wennberg et al. · JAMA · 2007 · 788 citations · Full text

Medicine, Cardiology, Internal Medicine +15

Association between waiting times and short term mortality and hospital admission after departure from emergency department: population based cohort study from Ontario, Canada

Astrid Guttmann, Michael J. Schull, Marian J. Vermeulen et al. · BMJ · 2011 · 733 citations · Full text

Medicine, Emergency Medical Services, Emergency Medicine +13

Emergency department crowding and thrombolysis delays in acute myocardial infarction

Michael J. Schull, Marian J. Vermeulen, Graham Slaughter et al. · Annals of Emergency Medicine · 2004 · 416 citations

Medicine, Cardiology, Emergency Medicine +8