“…The characteristics of the shortlisted studies are summarized in Table 1. Among shortlisted studies, 23 studies were from China , nine studies were from Italy [64][65][66][67][68][69][70][71][72], ten studies were from the United States [83][84][85][86][87][88][89][90][91][92], four studies were from South Korea [75][76][77][78], three studies were from France [60][61][62], two studies were from Spain [79,80], one study each was from Belgium [35], Denmark [59], Hong Kong [63], Kuwait [73], Singapore [74], Turkey [81], and the United Kingdom [82]; and one study included data from 38 countries [93]. There were 24 studies that included hypertensive patients exclusively (100%) [36, 38, 39, 43-45, 47, 48, 50-52, 54, 56, 58, 66, 71, 72, 75, 78, 81, 87-89, 91].…”