“…After adding additional 7 records identified by hand and grey literature searching, a total of 24 publications were judged to meet the inclusion criteria and their data were extracted (Figure 1). 18 reported from 11 different countries: Bulgaria, 22 Egypt, 23,24 India, 11,12,[25][26][27][28][29][30][31][32][33] Indonesia, [34][35][36] Iran, 37 Malaysia, 38 Mexico, 39 Pakistan, 40 Saudi Arabia, 41 Thailand 42 and the United Arab Emirates (UAE). 43 Most of the studies were conducted in the last decades and included three types of study designs including randomized trials, 11,12,23,[25][26][27]37,[40][41][42][43] non-randomized trials, 28,29,33,34,36 and pre-post intervention without control studies.…”