“…All the included sources were published between 1994 and 20 20, 39-73 and most (n = 24, 68.6%) were published from 2010 onward 39-60,66,69 . Nine articles included data about Saudi Arabia, 39,45,49-53,56,61 seven about Oman, 41,42,44,57,58,62,63 six about Jordan, 40,42,59,63,64,66 five about the United Arab Emirates, 42,43,46,61,63 three about Lebanon, 42,48,63 and three about Bahrain 42,55,63 . There were two articles each for Palestine, 54,67 Sudan, 63,68 Qatar, 42,47 and Tunisia 42,61 .…”