Knopp, Jennifer A.; Diner, Barry M.; Blitz, Maurice; Lyritis, George P.; Rowe, Brian H. (2004). “Calcitonin for treating acute pain of osteoporotic vertebral compression fractures: A systematic review of randomized, controlled trials”. Osteoporosis International16 (10): 1281–90. doi:10.1007/s00198-004-1798-8. PMID15614441.
Knopp, Jennifer A.; Diner, Barry M.; Blitz, Maurice; Lyritis, George P.; Rowe, Brian H. (2004). “Calcitonin for treating acute pain of osteoporotic vertebral compression fractures: A systematic review of randomized, controlled trials”. Osteoporosis International16 (10): 1281–90. doi:10.1007/s00198-004-1798-8. PMID15614441.