David Hoffman Van Thiel
Advanced liver & Gastrointestinal Disease Center, USA
Advanced liver & Gastrointestinal Disease Center, USA
Nicolaus Copernicus University in Torun, Poland
Laughter Coach, Singapore
Institute of Research in Cardiology (ININCA), Argentina
State University of Southwestern Bahia(UESB)
Multidisciplinary Institute of Cell Biology, Argentina
Indian Council of Medical Research, India
University of medical sciences, Nigeria
Indevr, USA
Hallam Institute of TCM, UK
Univerity of Glasgow, UK
H Plus Yangji Hospital, Korea
Peking University, China
Hong Kong Polytechnic University, Hong Kong
Victor Babes Hospital, Romania
Eastern University, Venezuela
Argentinean National Council of Scientific and Technical Research, Argentina
Aksaray University, Turkey
Ain Shams University, Egypt
National research Center, Egypt
National Autonomous University of Mexico, Mexico
University hospital center Blida, Algeria
University of Nigeria, Nigeria
Marien Ngouabi University/IRSEN, Congo
Marma Health Centre, India
Shankarrao Mohite College, India
International society for infectious disease, India
University of Isfahan, Iran
University of Gour Banga, India
Sri Ramachandra Institute of Higher Education and Research, India
Lady Hardinge Medical College & Hospital, India