PT - JOURNAL ARTICLE AU - Jason Liebowitz AU - David B. Hellmann AU - Oskar Schnappauf TI - Thirty Years of Followup in 3 Patients with Familial Polyarteritis Nodosa due to Adenosine Deaminase 2 Deficiency AID - 10.3899/jrheum.180820 DP - 2019 May 15 TA - The Journal of Rheumatology PG - jrheum.180820 4099 - http://www.jrheum.org/content/early/2019/05/13/jrheum.180820.short 4100 - http://www.jrheum.org/content/early/2019/05/13/jrheum.180820.full AB - Three sisters of Northern European descent provided an opportunity to examine the longterm course and possible familial aspects of a rare disease, polyarteritis nodosa (PAN). Approval and consent was obtained from each patient.