Research
Cesarean delivery rates among family physicians versus obstetricians: a population-based cohort study using instrumental variable methods
Russell Eric Dawe, Jessica Bishop, Amanda Pendergast, Susan Avery, Kelly Monaghan, Norah Duggan and Kris Aubrey-Bassler
December 12, 2017 5 (4) E823-E829; DOI: https://doi.org/10.9778/cmajo.20170081