Relative Hypoglycemia and Lower Hemoglobin A1c-Adjusted Time in Band Are Strongly Associated With Increased Mortality in Critically Ill Patients. - Krinsley JS; Rule PR; Roberts GW; Brownlee M; Preiser JC; Chaudry S; Dionne KD; Heluey C; Umpierrez GE; Hirsch IB (Critical care medicine, 2022)