PT - JOURNAL ARTICLE AU - RUWAARD, JILL AU - VAN DER VLUGT, EVA R. AU - WOLBINK, GERTJAN TI - Differences in Palmoplantar Pustulosis and Psoriasis Vulgaris in Patients with Rheumatoid Arthritis or Ankylosing Spondylitis Treated with Biological Therapy AID - 10.3899/jrheum.180566 DP - 2019 Jan 01 TA - The Journal of Rheumatology PG - 117--118 VI - 46 IP - 1 4099 - http://www.jrheum.org/content/46/1/117.short 4100 - http://www.jrheum.org/content/46/1/117.full SO - J Rheumatol2019 Jan 01; 46