Premeal insulin administration lowers postprandial blood glucose and increases myocardial microvascular blood flow in people with type 1 diabetes: a randomised, crossover clinical trial. - Horton WB; Anderson KC; Love KM; Jahn LA; Hartline LM; Patrie JT; Liu J; Solga MD; Awan WJ; Thakur A; Schalk DL; Becker MG; et al. (Diabetologia, 2026)