1. Department of Obstetrics and Gynaecology, Hamilton Health Sciences, Michael G. DeGroote School of Medicine, McMaster University, Hamilton, ON, Canada
2. Yale School of Medicine, New Haven, CT, USA
3. Eastern Virginia Medical School, Norfolk, VA, USA
4. AbbVie Inc., North Chicago, IL, USA
5. Hospital das Clinicas Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil
6. BP-A Beneficencia Portuguesa de Sao Paulo, Sao Paulo, Brazil