Development of Diffuse Fasciitis with Eosinophilia During L-Tryptophan Treatment:Elevated Type I Collagen GeneAnn Int Med 112:344-351, Varga,J.,et al, 1990
Eosinophilia-Myalgia Syndrome-New MexicoJAMA 262:3116, Belvins,W.L.,et al, 1989