[1] Ocean Rd Canc Inst, Dept Clin Oncol, Barack Obama Dr,POB 3592, Dar Es Salaam, Tanzania
[2] Muhimbili Univ Hlth & Allied Sci, Dept Clin Oncol, 9 United Nations Rd,Upanga West,POB 65001, Dar Es Salaam, Tanzania
[3] Ocean Rd Canc Inst ORCI, Dept Surg Oncol, POB 3592 Barrack Obama Dr, Dar Es Salaam, Tanzania
[4] Ocean Rd Canc Inst, Radiol & Imaging Sect, Barack Obama Dr,POB 3592, Dar Es Salaam, Tanzania
[5] Univ Dar es Salaam, Mbeya Coll Hlth & Allied Sci, Dept Physiol, POB 608, Dar Es Salaam, Tanzania
[6] Muhimbili Univ Hlth & Allied Sci, Dept Obstet & Gynecol, 9 United Nations Rd,POB 65001, Dar Es Salaam, Tanzania
[7] St Joseph Coll Hlth & Allied Sci, Dept Obstet & Gynecol, POB 11007, Dar Es Salaam, Tanzania