[Definition, classification and diagnosis of fibromyalgia syndrome].
Eich W, Häuser W, Friedel E, Klement A, Herrmann M, Petzke F, Offenbächer M, Schiltenwolf M, Sommer C, Tölle T, Henningsen P.
Eich W, et al. Among authors: petzke f.
Z Rheumatol. 2008 Dec;67(8):665-6, 668-72, 674-6. doi: 10.1007/s00393-008-0404-4.
Z Rheumatol. 2008.
PMID: 19050952
German.