Endogenous Circadian System Increases Capacity for Enhanced Coronary Microvascular Function in the Morning. - Thosar SS; Hodovan J; Kheiri B; McHill AW; Bowles NP; Butler MP; Rice SPM; Emens JS; Shea SA; Lindner JR (Arteriosclerosis, thrombosis, and vascular biology, 2023)