RT Journal Article SR Electronic T1 In reply: Opioid therapy and sleep apnea (June 2016) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 94 OP 94 DO 10.3949/ccjm.84c.02002 VO 84 IS 2 A1 Marissa C. Galicia-Castillo YR 2017 UL http://www.ccjm.org/content/84/2/94.1.abstract AB