Knopp, JA Diner, BM Blitz, M Lyritis, GP Rowe, BH, Calcitonin for treating acute pain of osteoporotic vertebral compression
fractures: a systematic review of randomized, controlled trials, Osteoporosis International, (16), 1281-1290, 2005, Springer-Verlag London Ltd, 0937-941X, 1433-2965