RT Journal Article SR Electronic T1 Type of diabetes mellitus: Does it matter to the clinician? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 100 OP 108 DO 10.3949/ccjm.87a.19020 VO 87 IS 2 A1 Byron J. Hoogwerf YR 2020 UL http://www.ccjm.org/content/87/2/100.abstract AB The classification of diabetes mellitus in 2020 still starts with 2 major types, ie, type 1 and type 2, but each of these now includes a few uncommon variants. Understanding the many faces of the diabetes syndrome can make a difference in how clinicians select glucose-lowering therapy.