RT Journal Article SR Electronic T1 Esophageal Obstruction Secondary to Massive Tumoral Calcinosis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 786 OP 786 DO 10.3899/jrheum.200749 VO 48 IS 5 A1 Jason An A1 Nader Khalidi YR 2021 UL http://www.jrheum.org/content/48/5/786.abstract AB