Beating heart minimally invasive mitral valve surgery in patients with previous sternotomy: the operative technique and early outcomes
Robert B Xu, Mohammad Rahnavardi, Mart Nadal, Fabiano Viana, Robert G Stuklis, Michael Worthington, James Edwards
Open Heart Jan 2018, 5 (1) e000749; DOI: 10.1136/openhrt-2017-000749