[1] Haramaya University,School of Nursing and Midwifery, College of Health and Medical Sciences
[2] University of Groningen,Department of Obstetrics and Gynaecology (CB20)
[3] University Medical Centre Groningen,Department of Health Sciences, Global Health
[4] University of Groningen,Department of Obstetrics and Gynaecology
[5] University Medical Centre Groningen,Department of Obstetrics
[6] Leeuwarden Medical Centre,undefined
[7] Department of Obstetrics and Gynaecology,undefined
[8] Deventer Ziekenhuis,undefined
[9] Leiden University Medical Centre,undefined
[10] Athena Institute,undefined
[11] VU University Amsterdam,undefined