RT Journal Article SR Electronic T1 A perspective on discussing COVID-19 vaccines: Efficacy and adverse effects JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 644 OP 645 DO 10.3949/ccjm.88b.12021 VO 88 IS 12 A1 Mandell, Brian F. YR 2021 UL http://www.ccjm.org/content/88/12/644.abstract AB