“…Osteoporosis was defined as T score ≤ 2.5 SD, and lumbar BMD was measured in five studies [19][20][21][22]24], eight studies reported lumbar or/and hip BMD [13, 16-18, 23, 25, 27, 28], and in three studies the site of DXA scan was not mentioned [14,15,26]. Vertebral fractures were identified using Semi-quantitative (SQ) method in 11 studies [13, 16, 17, 21-25, 27, 28], quantitative morphometric (QM) method in two studies [14,19], the SQ, the binary semi quantitative (BSQ), and the QM in one study, the Japanese diagnostic criteria in one study [26], and in one study the method is not mentioned [15]. The number of participants with vertebral fracture in each study ranged from 9 [28] to 548 [17].…”