Inclusion criteria for heart team specialists
Annual PCI volume ≥20016
Annual LM-PCI volume ≥251
CTO PCI total volume ≥10
Clinical researcher experience in coronary revascularisation
Proficient in clinical guidelines
CABG total volume ≥20017
Proficient in both on-pump and off-pump CABG
CABG, coronary artery bypass grafting; CTO, chronic total occlusion; LM, left main; PCI, percutaneous coronary intervention.