Oduro, Evans, Department of Nursing, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
Olutola, Funmilola Bosede, Department of Psychology, School of the Social Sciences, University of Ibadan, Ibadan, Nigeria
Omani-Samani, Reza, Department of Epidemiology and Reproductive Health, Reproductive Epidemiology Research Center, Royan Institute for Reproductive Biomedicine, Academic Center for Education, Culture and Research, Tehran, Iran