Affiliation: | 1. Aarhus University Hospital, Department of Obstetrics, Aarhus, Denmark;2. Aarhus University, School of Epidemiology, Aarhus, Denmark;3. University of California, School of Epidemiology, Los Angeles, United States of America;1. School of Nursing and Midwifery, Griffith University, Logan Campus, University Drive, Meadowbrook, QLD 4131, Australia;2. Menzies Health Institute Queensland, Griffith University, Griffith Health Centre, Gold Coast Campus, QLD 4222, Australia;3. Gold Coast University Hospital, 1 Hospital Blvd, Southport, QLD 4215, Australia;1. Menzies Health Institute Queensland, School of Nursing & Midwifery, Griffith University & Gold Coast University Hospital, Australia;2. Menzies Health Institute Queensland, School of Nursing & Midwifery, Griffith University, Australia |