Management of fibromyalgia syndrome – an interdisciplinary evidence-based guideline oleh Sommer, Claudia, Schiltenwolf, Marcus, Offenbächer, Martin, Nutzinger, Detlev, Kühn, Edeltraud, Köllner, Volker, Herrmann, Markus, Henningsen, Peter, Felde, Eva, Flügge, Christl, Eich, Wolfgang, Arnold, Bernhard, Häuser, Winfried, Thieme, Kati, Kopp, Ina