[1] Muhimbili Univ Hlth & Allied Sci, Emergency Med, Dar Es Salaam, Tanzania
[2] Karolinska Inst, Global Publ Hlth, Stockholm, Sweden
[3] Muhimbili Univ Hlth & Allied Sci, Sch Publ Hlth, Dar Es Salaam, Tanzania
[4] Muhimbili Univ Hlth & Allied Sci, Anesthesia, Dar Es Salaam, Tanzania
[5] Tanzania Minist Hlth, Emergency Med, Dar Es Salaam, Tanzania
[6] World Hlth Org Tanzania, Emergency Med, Dar Es Salaam, Tanzania