Thoracic
Vall d`Hebron Hospital
Barcelona, Spain
Hospital Vargas Caracas
Iquique, Chile
City hospital #2
Astana, Kazakhstan
Ankara Yuksek Ihtisas Hastanesi
Ankara, Turkey
Summit Healthcare Co.
Bangpood, Thailand
Afyon Kocatepe University
Afyonkarahisar, Turkey
Ministry of Health
Baghdad, Iraq
KGMU, Lucknow
Lucknow, India
egypt
kjkjh, United States
Hiroshima University Hospital
Hiroshima, Japan
The Aga Khan University Hospital
Karachi, Pakistan
Hjertecenter Varde
Varde, Denmark
Milica Hospital
Pretoria, South Africa
Moscow State University
Orenburg, Russia
University of Brescia
Brescia, Italy
National Heart Institute
Kuala Lumpur, Malaysia
Korea university medical center
Seoul, South Korea
HealthNaturo
Cumberland, United States
Medtronic
Tolochenaz, Switzerland
Royal Alexandra Hospital
Edmonton, Canada
Magnus Group
Hyderabad, India
The Madras Medical Mission
Kolkata, India
none
London , United Kingdom
Dhaka Medical College & Hospital
Dhaka, Bangladesh
Chung-buk dochung
Chungbuk, South Korea
TEI
New York, United States