China Medical University
Taiwan
Dnipro Medical Institute of Traditional and Non Traditional Medicine
Ukraine
Wroclaw Medical University
Poland
Kaohsiung Medical University
Taiwan
Debre Markos University
Ethiopia
The 1st Affiliated Hospital of Dalian Medical University
China
Tzaneio Prefecture General Hospital of Piraeus
Greece
Guangzhou Women and Children's Medical Center
China
Damanhour University
Egypt
National and Kapodistrian University of Athens
Greece