About the Authors

Hoda Shirafkan

Roles Data curation, Formal analysis, Software, Validation, Writing – original draft

Affiliation Social Determinants of Health Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran

David Moher

Roles Methodology, Supervision, Writing – review & editing

Affiliation School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada

Parvaneh Mirabi

Roles Conceptualization, Data curation, Methodology, Writing – original draft

parvaneh_mirabi@yahoo.com

Affiliation Infertility and Reproductive Health Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran

Competing Interests

The authors have declared that no competing interests exist.