RT Journal Article SR Electronic T1 The fifth vital sign: A complex story of politics and patient care JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 400 OP 401 DO 10.3949/ccjm.83b.06016 VO 83 IS 6 A1 Brian F. Mandell YR 2016 UL http://www.ccjm.org/content/83/6/400.abstract AB