RT Journal Article SR Electronic T1 There may be zebras running with the horses JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 697 OP 702 DO 10.3949/ccjm.83b.10016 VO 83 IS 10 A1 Brian F. Mandell YR 2016 UL http://www.ccjm.org/content/83/10/697.abstract AB