[1
] School of Medical and Health Sciences, Edith Cowan University, Perth, Australia;
[2
] Department of Molecular Medicine, Kwame Nkrumah University of Science and Technology,
Kumasi, Ghana;
[3
] Department of Obstetrics and Gynaecology, Komfo Anokye Teaching Hospital, Kumasi,
Ghana;
[4
] Beijing Key Laboratory of Clinical Epidemiology, School of Public Health, Capital
Medical University, Beijing, China;
[5
] School of Public Health, Taishan Medical University, Taian, China