Association Between MRI Exposure During Pregnancy and Fetal and Childhood Outcomes von Ray, Joel G, Vermeulen, Marian J, Bharatha, Aditya, Montanera, Walter J, Park, Alison L

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Emergency Department Computed Tomography Utilization in the United States and Canada von Berdahl, Carl T., MD, Vermeulen, Marian J., MHSc, Larson, David B., MD, MBA, Schull, Michael J., MD, FRCPC

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Cardiovascular health after maternal placental syndromes (CHAMPS): population-based retrospective cohort study von Ray, Joel G, Vermeulen, Marian J, Schull, Michael J, Redelmeier, Donald A

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Evaluation of an Emergency Department Lean Process Improvement Program to Reduce Length of Stay von Vermeulen, Marian J., MHSc, Stukel, Therese A., PhD, Guttmann, Astrid, MDCM, MSc, Rowe, Brian H., MD, MSc, Zwarenstein, Merrick, MBBCh, PhD, Golden, Brian, PhD, Nigam, Amit, PhD, Anderson, Geoff, MD, PhD, Bell, Robert S., MDCM, MSc, Schull, Michael J., MD, MSc

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Missed diagnosis of subarachnoid hemorrhage in the emergency department von VERMEULEN, Marian J, SCHULL, Michael J

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Heart failure and dysrhythmias after maternal placental syndromes: HAD MPS Study von Ray, Joel G, Schull, Michael J, Kingdom, John C, Vermeulen, Marian J

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Association between waiting times and short term mortality and hospital admission after departure from emergency department: population based cohort study from Ontario, Canada von Guttmann, Astrid, Schull, Michael J, Vermeulen, Marian J, Stukel, Therese A

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Prognosis after maternal placental events and revascularization: PAMPER study von Ray, Joel G., MD, MSc, Booth, Gillian L., MD, MSc, Alter, David A., MD, PhD, Vermeulen, Marian J., BScN, MHSc

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Analysis of Observational Studies in the Presence of Treatment Selection Bias: Effects of Invasive Cardiac Management on AMI Survival Using Propensity Score and Instrumental Variab... von Stukel, Thérèse A, Fisher, Elliott S, Wennberg, David E, Alter, David A, Gottlieb, Daniel J, Vermeulen, Marian J

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Non-ABO red cell antibodies and risk of COVID-19 von Ray, Joel G., Colacci, Michael, Schull, Michael J., Vermeulen, Marian J., Park, Alison L.

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Risk of cerebral palsy among the offspring of immigrants von Ray, Joel G, Redelmeier, Donald A, Urquia, Marcelo L, Guttmann, Astrid, McDonald, Sarah D, Vermeulen, Marian J

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Repeated Emergency Department Visits Among Children Admitted With Meningitis or Septicemia: A Population-Based Study von Vaillancourt, Samuel, MDCM, MPH, Guttmann, Astrid, MDCM, MSc, Li, Qi, MSc, Chan, Ian Y.M., BHSc, MPH, Vermeulen, Marian J., MHSc, Schull, Michael J., MD, MSc

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Emergency Department Management of Atrial Fibrillation in the United States Versus Ontario, Canada von Barrett, Tyler W., MD, MSCI, Vermeulen, Marian J., MHSc, Self, Wesley H., MD, MPH, Jenkins, Cathy A., MS, Ferreira, Allison J., MD, Atzema, Clare L., MD, MSc

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Are reductions in emergency department length of stay associated with improvements in quality of care? A difference-in-differences analysis von Vermeulen, Marian J, Guttmann, Astrid, Stukel, Therese A, Kachra, Ashif, Sivilotti, Marco L A, Rowe, Brian H, Dreyer, Jonathan, Bell, Robert, Schull, Michael

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Trajectories of health system use and survival for community-dwelling persons with dementia: a cohort study von Bronskill, Susan E, Maclagan, Laura C, Walker, Jennifer D, Guan, Jun, Wang, Xuesong, Ng, Ryan, Rochon, Paula A, Yates, Erika A, Vermeulen, Marian J, Maxwell, Colleen J

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Emergency department crowding and thrombolysis delays in acute myocardial infarction von Schull, Michael J., Vermeulen, Marian, Slaughter, Graham, Morrison, Laurie, Daly, Paul

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Major radiodiagnostic imaging in pregnancy and the risk of childhood malignancy: a population-based cohort study in Ontario von Ray, Joel G, Schull, Michael J, Urquia, Marcelo L, You, John J, Guttmann, Astrid, Vermeulen, Marian J

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Maternal and neonatal separation and mortality associated with concurrent admissions to intensive care units von Ray, Joel G, Urquia, Marcelo L, Berger, Howard, Vermeulen, Marian J

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The Effect of Pay for Performance in the Emergency Department on Patient Waiting Times and Quality of Care in Ontario, Canada: A Difference-in-Differences Analysis von Vermeulen, Marian J., MHSc, Stukel, Therese A., PhD, Boozary, Andrew S., MD, MPP, Guttmann, Astrid, MDCM, MSc, Schull, Michael J., MD, MSc

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The Risk of Missed Diagnosis of Acute Myocardial Infarction Associated With Emergency Department Volume von Schull, Michael J., Vermeulen, Marian J., Stukel, Therese A.

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