RT Journal Article SR Electronic T1 Pachydermoperiostosis: The Elephant Skin Disease JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1680 OP 1681 DO 10.3899/jrheum.170102 VO 44 IS 11 A1 CASSANDRA HONG A1 NATASA DEVIC A1 ALI ZAVAREH A1 AMIDEVI DESAI A1 NORA NG YR 2017 UL http://www.jrheum.org/content/44/11/1680.abstract AB