Mayo Clinic, USA

University of Castilla-La Mancha, Spain

Jose R. Reyes Mem. Medical Center Manila, Philippines

CEO of Vicktorious, USA

Columbia University, USA

National Institute of Public Health, Japan

Geisinger College of Health Sciences, USA

The University of Hong Kong, Hong Kong

Qatar University, Qatar

An-Najah National University, Palestine

Guru Ghasidas Central University, India

University of Las Vegas, USA

Department of Health and Human Services, USA

ASL TA distretto 5, Italy

Charles E. Schmidt College of Medicine, USA

Cybermatrice International Inc., Canada

National Institute of Technology, India

Consultant anesthetist &acupuncturist-Iraq

Georgian Society of Hypertension, Georgia

Novosibirsk State Pedagogical University, Russia