“…Twenty studies, including 21 group comparators, investigated IMA in a total of 1188 RD patients (mean age 45 years, 64% females) and 981 healthy controls (mean age 44 years, 66% females) 70 , 71 , 72 , 73 , 74 , 75 , 76 , 77 , 78 , 79 , 80 , 81 , 82 , 83 , 84 , 85 , 86 , 87 , 88 , 89 (Table 1 ). Sixteen studies were conducted in Turkey, 72 , 73 , 74 , 75 , 76 , 77 , 78 , 79 , 80 , 82 , 83 , 84 , 85 , 86 , 88 , 89 one in Italy, 70 one in Brazil, 71 one in Egypt, 81 and one in South Korea. 87 Four study groups included patients with AS, 77 , 78 , 86 , 89 four with BD, 74 , 75 , 79 , 85 three with RA, 71 ...…”