Ziyada Babirye; Makerere University College of Health sciences, School of Public Health; 
Steven N Kabwama; Makerere University College of Health sciences, School of Public Health; 
Andrew K. Tusubira; Makerere University College of Health sciences, School of Public Health; 
Susan Kizito; Makerere University College of Health sciences, School of Public Health; kizitosusan@musph.ac.ug
Rawlance Ndejjo; Makerere University College of Health sciences, School of Public Health; rndejjo@musph.ac.ug
Marc Bosonkie; University of Kinshasa; School of Public Health; marc.bosonkie@unikin.ac.cd
Landry Egbende, University of Kinshasa; School of Public Health; landry.egbende@unikin.ac.cd
Mala Ali Mapatano; University of Kinshasa; School of Public Health; mapatanow@yahoo.fr
Mamadou MM Leye; The Cheikh-Anta-Diop University (UCAD); mamadou.leye@yahoo.fr
Issakha Diallo; The Cheikh-Anta-Diop University (UCAD); issakha.diallo@gmail.com
Olufunmilayo  I. Fawole; Faculty of Public Health, College of Medicine, University of Ibadan;  fawoleo@ymail.com
Bello Segun; Faculty of Public Health, College of Medicine, University of Ibadan; drsegunbello@yahoo.com
Rhoda  K. Wanyenze; Makerere University College of Health sciences, School of Public Health; rwanyenze@musph.ac.ug