RT Journal Article SR Electronic T1 Introduction JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S1 OP S2 DO 10.3949/ccjm.85.s1.01 VO 85 IS 2 suppl 1 A1 Yawn, Barbara P. YR 2018 UL http://www.ccjm.org/content/85/2_suppl_1/S1.abstract AB