Lumbar muscle involvement in the occurrence of osteoporotic vertebral fracture oleh Constance Lambeaux, Franck Lapègue, Hélio Fayolle, Yannick Degboe, Hélène Chiavassa-Gandois, Hubert Basselerie, Céline Goumarre, Romain Bilger, Nicolas Sans, Marie Faruch-Bilfeld