TY - JOUR AU - Marzo-Ortega, H TI - Bone mineral density improvement in spondyloarthropathy after treatment with etanercept JO - Ann Rheum Dis IS - 10 VL - 62 PY - 2003 DO - 10.1136/ard.62.10.1020 L3 - PubMed-ID: 12972490 SP - 1020 EP - 1021. N1 - et al. ER -