RT Journal Article SR Electronic T1 The simple lab test is sometimes more complex than we think, if we think about it at all JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 13 OP 14 DO 10.3949/ccjm.83b.01016 VO 83 IS 1 A1 Mandell, Brian F. YR 2016 UL http://www.ccjm.org/content/83/1/13.abstract AB