“…Among a range of CAM modalities, acupuncture, chiropractic, osteopathy, and massage therapy were commonly used for back pain. The use of acupuncture for back pain was reported in a number of articles included in the review (in the range of 6%-60.2%, mean: 27.4%; median: 13.3%) [29,30,47,50,56,58,[60][61][62]. The use of acupuncture for back pain showed wide variation between population-based studies (ranging from 6% to 60.2%, mean: 22.4%; median: 13.3%) [29,47,50,56,58] and studies conducted within clinical settings (ranging from 11% to 59%, mean: 33.6%; median: 32.2%) [30,[60][61][62].…”