RT Journal Article SR Electronic T1 Secondary syphilis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 510 OP 511 DO 10.3949/ccjm.84a.16089 VO 84 IS 7 A1 Emma Coleman A1 Andre Fiahlo A1 Andrei Brateanu YR 2017 UL http://www.ccjm.org/content/84/7/510.abstract AB