Reproducibility of bone mineral density measurement in daily practice
M C Lodder, W F Lems, H J Ader, A E Marthinsen, S C C M van Coeverden, P Lips, J C Netelenbos, B A C Dijkmans, J C Roos
Annals of the Rheumatic Diseases Mar 2004, 63 (3) 285-289; DOI: 10.1136/ard.2002.005678