PT - JOURNAL ARTICLE AU - Elizabeth Tkachenko AU - Joseph C. Pierson AU - Ruth Ann Vleugels TI - Porphyria Cutanea Tarda Masquerading as Systemic Sclerosis: Two Cases Demonstrating an Important Clinical Observation AID - 10.3899/jrheum.190982 DP - 2021 Jan 01 TA - The Journal of Rheumatology PG - 145--146 VI - 48 IP - 1 4099 - http://www.jrheum.org/content/48/1/145.short 4100 - http://www.jrheum.org/content/48/1/145.full SO - J Rheumatol2021 Jan 01; 48