Anne-Pauline Bellanger1, Michel Runge2, Daniel Wendling3, Philippe Humbert4. 1. Department of Parasitology-Mycology, University Hospital, Besançon, France; CNRS-University of Franche-Comte/UMR 6249 Chrono-environnement, Besançon, France. Electronic address: apbellanger@chu-besancon.fr. 2. Department of Radiology, University Hospital, Besançon, France. 3. Department of Rheumatology, University Hospital, Besançon, France. 4. Department of Dermatology, University Hospital, Besançon, France; SFR FED 4234 IBCT Cell and Tissue Engineering and Biology, INSERM U 1098_University of Franche-Comte, Besançon, France.