1 Division of Vascular Medicine, Sidney Kimmel Medical College, Thomas Jefferson University Hospitals, Jefferson Vascular Center, Suite 6210, Gibbon Building, 111 South 11th Street, Philadelphia, PA 19107, USA. Electronic address: geno.merli@jefferson.edu.
2 Vascular Medicine & Vascular Laboratories, OhioHealth Heart & Vascular, Ohio University HCOM, 3705 Olentangy River Road, Suite 100, Columbus, OH 43214, USA. Electronic address: Kolluri.raghu@gmail.com.