TY - JOUR AU - Haentjens, P. AU - Vanderschueren, D. AU - Lips, P. AU - Boonen, S. DO - doi:10.1302/0301-620X.91BSUPP_I.0910098 UR - https://doi.org/10.1302/0301-620X.91BSUPP_I.0910098 TI - NEED FOR ADDITIONAL CALCIUM TO REDUCE THE RISK OF HIP OR ANY NONVERTEBRAL FRACTURE WITH VITAMIN D SUPPLEMENTATION: EVIDENCE FROM A COMPARATIVE META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_I PY - 2009 SP - 98 EP - 98 ER -