RT Journal Article SR Electronic T1 Extensive Ecchymosis due to Rotator Cuff Tear JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1875 OP 1875 DO 10.3899/jrheum.170545 VO 44 IS 12 A1 TAKAO NAGASHIMA A1 SEIJI MINOTA YR 2017 UL http://www.jrheum.org/content/44/12/1875.abstract AB