[1] Wolaita Sodo Univ, Coll Hlth Sci & Med, Dept Dermatol, Wolaita Sodo, Ethiopia
[2] Univ KwaZulu Natal, Nelson R Mandela Sch Med, Dept Dermatol, Durban, South Africa
[3] Bahir Dar Univ, Coll Hlth Sci & Med, Dept Dermatol, Bahir Dar, Ethiopia
[4] Arba Minch Univ, Coll Med & Hlth Sci, Collaborat Res & Training Ctr Neglected Trop Dis, Arba Minch, Ethiopia
[5] Univ KwaZulu Natal, Nelson R Mandela Sch Med, Dept Clin & Profess Practice, Durban, South Africa
[6] Univ Cape Town, Fac Hlth Sci, Dept Hlth Sci Educ, Cape Town, South Africa
[7] Inkosi Albert Luthuli Cent Hosp, Durban, South Africa