Utility of a Smartphone Application in Assessing Palmar Circulation Before Radial Artery Harvesting for Coronary Artery Bypass Grafting. Issue 15 (11th April 2023) - Parlow, Simon; Di Santo, Pietro; Abdel-Razek, Omar; Jung, Richard G.; Motazedian, Pouya; Robinson, Lisa; Feagan, Hannah; Morgan, Baylie; Wade, Jilliane; Toeg, Hadi; Al-Atassi, Talal; Ruel, Marc; et al.