Health-Promotion Intervention Increases Self-Reported Physical Activity in Sub-Saharan African University Students: A Randomized Controlled Pilot Study. - Heeren GA; Jemmott JB 3rd; Marange CS; Rumosa Gwaze A; Batidzirai JM; Ngwane Z; Mandeya A; Tyler JC (Behavioral medicine (Washington, D.C.), 2018)