Wellington Regional Hospital, Wellington, New Zealand
University of Washington Medical Center, Seattle, Washington, United States
Arkansas Heart Hospital, Little Rock, Arkansas, United States
Vascular & Interventional Specialist of Orange County, Orange, California, United States
University of California, Irvine Health, Orange, California, United States
Univ.-Klinikum LKH Graz, Graz, Austria
RoMed Klinikum Rosenheim, Rosenheim, Germany
Universitats Herzzentrum Bad Krozingen, Bad Krozingen, Germany
Auckland City Hospital, Auckland, New Zealand
Instituto Nacional de la Diabetes (INDEN), Santo Domingo, Dominican Republic
Adventist St. Helena Hospital, Saint Helena, California, United States