A Brewing Back Pain
NEJM 385:66-72, Pischel, L.,et al, 2021
Sjogren Syndrome
emedicine.medscape.com,Oct, Miller,A.V., 2011
Neurology and the Skin
JNNP 66:417-430, Hurko,O.&Provost,T.T., 1999
Small-Vessel Vasculitis
NEJM 337:1512-1523, Jennette,J.C.&Falk,R.J., 1997