Joshua M. Diamond, MD, MSCE 
Lung Transplantation Program, Perelman School of Medicine at the University of Pennsylvania, Pulmonary, Allergy, and Critical Care Division, 9039 Gates Building, 3400 Spruce Street, Philadelphia, PA 19104, USA
Vivek N. Ahya, MD, MBA 
Clinical Affairs, Pulmonary, Allergy & Critical Care Division, Paul F. Harron Jr Lung Center at Penn Medicine, Perelman School of Medicine at the University of Pennsylvania, Pulmonary, Allergy and Critical Care Division, 9039 Gates Building, 3400 Spruce Street, Philadelphia, PA 19104, USA