%0 Journal Article %A S. Ahmad %A W. Plehwe %A R. de Steiger %T SERUM VITAMIN D LEVELS IN PATIENTS UNDERGOING ELECTIVE HIP AND KNEE ARTHROPLASTY %D 2004 %J Orthopaedic Proceedings %P 466-466 %V 86-B %N SUPP_IV %R 10.1302/0301-620X.86BSUPP_IV.0860466b %U https://doi.org/10.1302/0301-620X.86BSUPP_IV.0860466b %K