“…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. 22,24,[30][31][32]35,38,39 Randomized controlled trials were further divided into parallel trials, 11,…”