Pfeifer M, Begerow B, Minne HW. Effects of a new spinal orthosis on posture, trunk strength, and quality of life in women with postmenopausal osteoporosis: a randomized trial. American journal of physical medicine & rehabilitation / Association of Academic Physiatrists. 2004, 83 (3): 177–86. PMID 15043351. doi:10.1097/01.PHM.0000113403.16617.93.