R. Hoffman

发表

F. Wolfe, D. Young, S. Kleinheksel, 1984, The Journal of rheumatology.

R. G. Hoffman, L. Diaz, J. Fairley, 1994, The Journal of investigative dermatology.

A. Fahr, K. McElwee, A Fahr, 2004, European journal of dermatology : EJD.

R. Happle, P. Freyschmidt‐Paul, R. Hoffman, 2004, Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG.

T. Hayek, A. Balbir-Gurman, A. Rozin, 2013, Clinical Rheumatology.