Table of Contents

Research

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  Early cholecystectomy for acute cholecystitis: a population-based retrospective cohort study of variation in practice

  Charles de Mestral, Andreas Laupacis, Ori D. Rotstein, Jeffrey S. Hoch, Barbara Haas, David Gomez, Brandon Zagorski and Avery B. Nathens

  May 16, 2013 1 (2) E62-E67; DOI: https://doi.org/10.9778/cmajo.20130001
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  Mortality in a large community-based cohort of inner-city residents in Vancouver, Canada

  Gregory D. Deans, Jesse D. Raffa, Calvin Lai, Benedikt Fischer, Mel Krajden, Janaki Amin, Scott R. Walter, Gregory J. Dore, Jason Grebely and Mark W. Tyndall

  May 23, 2013 1 (2) E68-E76; DOI: https://doi.org/10.9778/cmajo.20130002
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  Effect of vitamin D status on clinical pregnancy rates following in vitro fertilization

  Kimberley Garbedian, Miranda Boggild, Joel Moody and Kimberly E. Liu

  June 28, 2013 1 (2) E77-E82; DOI: https://doi.org/10.9778/cmajo.20120032
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  Estimating the payoffs from cardiovascular disease research in Canada: an economic analysis

  Claire de Oliveira, Hai V. Nguyen, Harindra C. Wijeysundera, William W.L. Wong, Gloria Woo, Paul Grootendorst, Peter P. Liu and Murray D. Krahn

  July 25, 2013 1 (2) E83-E90; DOI: https://doi.org/10.9778/cmajo.20130003