Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Kissel, Christine K; Chen, Guanmin; Southern, Danielle A; Galbraith, P Diane; Anderson, Todd J; APPROACH investigators (2018). Impact of clinical presentation and presence of coronary sclerosis on long-term outcome of patients with non-obstructive coronary artery disease. BMC Cardiovascular Disorders, 18(1):173.