The 5th Royan International Twin Congress
International Invited Speakers

 Alan Hersh DeCherney, USA

 

 Mohamed Aboulghar, Egypt
 
 Roya Rozati, India
 
 Timur Gurgan, Turkey
 Andre Van Steirteghem, Belgium
 Asim Kurjak Croatia
 Joyce Harper, UK
 Camran Nezhat, USA
 Mary Lake Polan, USA
 Eimei Sato, Japan
 Alfonso Guiterrez-Adan, Spain
 Maciej K. Kurpisz, Poland
 Michel von wolf, Germany
 Sophie Lambard, France
 Naojiro Minami, Japan