| Authors: |
Ahrens KA; Muskie School of Public Service, University of Southern Maine, Portland ME, United States., Hutcheon JA; Department of Obstetrics & Gynaecology, University of British Columbia, Vancouver, Canada., Strumpf EC; Department of Economics and Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Canada., Nandi A; Department of Equity, Ethics, and Policy and Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Canada., Ortiz JR; Center for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore MD, United States., Janevic T; Department of Epidemiology, Columbia University Mailman School of Public Health, New York, NY, United States. |