RT Journal Article SR Electronic T1 In reply: Metformin for type 2 diabetes January 2019 JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 237 OP 237 DO 10.3949/ccjm.86c.04004 VO 86 IS 4 A1 Vinni Makin A1 M. Cecilia Lansang YR 2019 UL http://www.ccjm.org/content/86/4/237.2.abstract AB