[1] Univ Ghana, Sch Nursing & Midwifery, Dept Adult Hlth, Accra, Ghana
[2] Kwame Nkrumah Univ Sci & Technol, Komfo Anokye Teaching Hosp, Sch Med & Dent, Kumasi, Ghana
[3] Ashanti Reg Hosp, Dept Obstet & Gynaecol, Kumasi, Ghana
[4] Univ Otago, Ctr Int Hlth, Dunedin Sch Med, Dept Prevent & Social Med, Dunedin, New Zealand
[5] Univ Hlth & Allied Sci, Sch Basic & Biomed Sci, Dept Biomed Sci, Ho, Ghana
[6] Ghana Hlth Serv, Dis Control & Prevent Dept, Accra, Ghana
[7] Garden City Univ Coll, Dept Nursing, Kumasi, Ghana
[8] Korle Bu Teaching Hosp, Natl Ctr Radiotherapy & Nucl Med, Accra, Ghana
[9] Korle Bu Teaching Hosp, Dept Obstet & Gynaecol, Accra, Ghana
[10] Univ Otago, Dunedin Sch Med, Dept Prevent & Social Med, Hugh Adam Canc Epidemiol Unit, Dunedin, New Zealand