“…The twenty-six studies included in the review were from seven countries (Iran, Sudan, KSA, United Arab Emirates, Egypt, Morocco, and Pakistan) out of the 22 countries constituting the WHO's EM region. Seventy-three percent of the articles were published in two countries; 13 (50.00%) studies were from Iran, 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 six (23.08%) were from Sudan, 35 , 36 , 37 , 38 , 40 two were from KSA, 21 , 41 two were from the United Arab Emirates, 20 , 42 and the other three countries contributed one article each 43 , 44 , 45 ( Table 2 ). The thirteen studies from Iran came from five different medical schools, while the six studies from Sudan came from one medical school: the Faculty of Medicine at the University of Gezira (FMUOG).…”