Dr. Ng Shu Yan, DC Official Schroth Best Practice Advanced Instructor, Provider of the Gensingen Brace by Dr. Weiss (GBW) 11/fl China Hong Kong Tower, 8 Hennessy Road, Wanchai, Hong Kong Phone: 852-39983208 E-mail: ngshuyanhcc@gmail.com 

Dr. Stanley Chik, DC Official Schroth Best Practice Advanced Instructor International Healthcare Pain Centre Rm 02, 1/F, Lap Fai Building, 6-8 Pottinger St, Central, Hong Kong E-mail: doctorstanleychik@yahoo.com.hk 

Prof. Sang Gil, Lee, M.Sc. Health Management Completion of Ph.D course & Professor Official Schroth Best Practice Advanced Instructor in Korea 902, Yabesvalley Bldg 9F, 192, Seohyeon-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea E-mail: kschroth@naver.com 

Ishihara Chiiko, JT Kojimachi- Dr. Shiraishi Osteopath 4-8-27-2F, Kojimachi, Chiyoda-ku 102-0083 Tokyo, Japan 03-6268-9453 chiiiko88@gmail.com