“…The most represented region was Africa (34%), with three studies being conducted in Zambia [ 12 – 14 ], three in Zimbabwe [ 15 – 17 ], two in Nigeria [ 15 , 18 ], and one in Cameroon [ 19 ], Kenya [ 15 ], and South Africa [ 20 ] each. Further, 31% of the interventions were carried out in Southeast Asia, including six in India [ 21 - 26 ], two in Indonesia [ 27 , 28 ], and one in Thailand [ 29 ] and Bangladesh [ 30 ] each. Five interventions were conducted in the Eastern Mediterranean (16%), and one each in Iran [ 31 ], Jordan [ 32 ], Lebanon [ 33 ], Pakistan [ 34 ], and Somalia [ 35 ].…”