1. Department of Medicine, Université Laval and Centre de Recherche de l’Institut Universitaire de Cardiologie et de Pneumologie de Quebec (CRIUCPQ), Quebec City, Quebec, Canada
2. Department of Internal Medicine, Universita' degli Studi di Milano and Ospedale Policlinico Fondazione Instituto di Ricovero e Cura a Carattere Scientifico (IRCCS), Milan, Italy
3. Department of Pathology and Cell Biology, Institute for Cancer Genetics, Columbia University, New York, New York