“…The studies covered a wide geographical area with a majority in inpatient settings. Seven studies were conducted in Egypt [15,24,25,26,27,28,29], ve studies in India [12,14,30,31,32], four studies in Nigeria [33,34,35,36], three studies in Tanzania [8, 37,38,39], two studies each in Sudan [40,41], Uganda [13,42] and Bangladesh [30,43]. While one study each in South Africa [44], Gambia [46], Malawi [47] and Iran [48].…”