Drexel University College of Medicine, Philadelphia, Pennsylvania, United States
Duke University, Durham, North Carolina, United States
Baylor College of Medicine, Houston, Texas, United States
University of Massachusetts Memorial Medical Center, Worcester, Massachusetts, United States
Tampa Bay Medical Research, Clearwater, Florida, United States
Apex Research Institute, Santa Ana, California, United States
University Neurology Associates, Fresno, California, United States
Johns Hopkins Hospital, Baltimore, Maryland, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Cardio-Reanimation Centre, Tbilisi, Georgia
Diagnostic Services Clinic, Tbilisi, Georgia
Tbilisi State Medical University Clinic #1, Tbilisi, Georgia
Johns Hopkins Medical Institutions, Baltimore, Maryland, United States
Mount Sinai Hospital, Toronto, Ontario, Canada
UUHSC / Division of Cardiology, Salt Lake City, Utah, United States
City Clinical Hospital #59, Moscow, Russian Federation
National Center of Therapy, Tbilisi, Georgia
Cardiology Clinic, Tbilisi, Georgia
Wythenshawe Hospital, Manchester, England, United Kingdom
Manchester Heart Centre, Manchester Royal Infirmary, Manchester, England, United Kingdom
Diagnostic Services Clinic, Tbilisi, Georgia
Hospital Nacional Alberto Sabogal Sologúren, Lima, Peru
Instituto Nacional de Enfermedades Neoplásicas, Lima, Peru
Hospital Nacional Edgardo Rebagliati Martins, Lima, Peru
Hackensack University Medical Center, Hackensack, New Jersey, United States
Memorial Sloan-Kettering Caner Center, New York, New York, United States
Cornell University Medical Center, New York, New York, United States