Presence of Bone Marrow Edema and Structural Lesions on Magnetic Resonance Imaging of the Sacroiliac Joints in Young Military Recruits before and after 6 Weeks of Intensive Physical Training

[Varkas, Gaelle] Ghent Univ VIB, Dept Rheumatol, Lab Mol Immunol & Inflammat, Ghent, Belgium. [Varkas, Gaelle; De Mits, Sophie; Jacques, Peggy] Ghent Univ Hosp, Ghent, Belgium. [de Hooge, Manouk] Ghent Univ VIB, Leiden, Netherlands. [de Hooge, Manouk] Ghent Univ Hosp, Leiden, Netherlands. [Renson, Thomas; van Den Bosch, Filip] Ghent Univ Hosp, Rheumatol, Ghent, Belgium. [Carron, Philippe; Jans, Lennart] Ghent Univ Hosp, Dept Rheumatol, Ghent, Belgium. [Moris, Muriel] Mil Hosp Queen Astrid, Brussels, Belgium. [Souverijns, Geert] Jessa Hosp Hasselt, Hasselt, Belgium. [Elewaut, Dirk] Univ Ghent VIB, Inflammat Res Ctr, Ghent, Belgium.