[1] UNSW Sydney, Ctr Social Res Hlth, Kensington, Australia
[2] Univ Hlth & Allied Sci, Inst Hlth Res, Ctr Hlth Policy & Implementat Res, Volta, Ghana
[3] Univ Texas Hlth Sci Ctr Houston, Dept Epidemiol Human Genet & Environm Sci, Houston, TX USA
[4] Univ Cape Coast, Dept Geog & Reg Planning, Cape Coast, Ghana
[5] Univ Cape Coast, Dept Populat & Hlth, Cape Coast, Ghana