1 Department of Medicine, Columbia University, New York City, NY 10032, USA. Electronic address: [email protected].
2 NHS Program on Innovation, Health Technology Assessment, and Sustainability and NHS Clinical Governance, Emilia-Romagna Regional Health Authority, Bologna University Hospital, Bologna, Italy.
3 Department of Oncology, Hameed Latif Hospital, Lahore, Pakistan.
4 Department of Medicine, Columbia University, New York City, NY 10032, USA; Department of Veterans Affairs, James J Peters Hospital, New York City, NY, USA.