CRP and psoriatic arthritis: Strober Strober B B Teller Teller C C Yamauchi Yamauchi P P Effects of etanercept on C-reactive protein levels in psoriasis and psoriatic arthritis Effects of etanercept on C-reactive protein levels in psoriasis and psoriatic arthritis Br J Dermatol Br J Dermatol 2008 2008 159 159 322 322 330 330 10.1111/j.1365-2133.2008.08628.x 10.1111/j.1365-2133.2008.08628.x supplied-pmid 18503600?