RT Journal Article SR Electronic T1 To have not and then to have: A challenging immune paradox JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 912 OP 913 DO 10.3949/ccjm.84b.12017 VO 84 IS 12 A1 Brian F. Mandell YR 2017 UL http://www.ccjm.org/content/84/12/912.abstract AB