About the Authors
- Sarka Lisonkova
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* E-mail: slisonkova@bcchr.ca
Affiliation Department of Obstetrics and Gynaecology, University of British Columbia, Vancouver, British Columbia, Canada
- Michael S. Kramer
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Affiliation Department of Pediatrics and of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Quebec, Canada
Competing Interests
The authors have declared that no competing interests exist.