1. Department of Cardiac Surgery Research, Lankenau Institute for Medical Research, Main Line Health, Wynnewood, PA, USA
2. Department of Cardiac Surgery, Lankenau Heart Center, Main Line Health, Wynnewood, PA, USA
3. Department of Cardiac Surgery, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico di Sant’ Orsola, Italy