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 Seon young Lee, (Exercise Specialist) Recando conditioning exercise center 201 and 301, 5, Jeongja-ro 76beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea E-mail : scolholic@naver.com Homepage : https://recando.modoo.at Hyun Jin Kim, D.C. Dr.'s Gym Nambusoonhwanro 2927, 3rd floor 314. Daechi Classia, Gangnam-gu, Seoul Korea. chirohyunjin@yahoo.com chirohyunjin@naver.com Choi, Jae Ik, M.D. Daelim Plaza 305, KoJan-dong 718-5, AhnSan-city, KyungKi-do, Korea E-mail: jic121@hanmail.net Choi, Woo Jin, D.C. 2F, SungNae-dong 440-30, KangDong-gu, Seoul, Korea E-mail: ssky61@naver.com Hong, Jin Gyung, M.D. JangCheon-dong 28-17 SounCheon-city, ChulRaNam-do Korea E-mail: hong9626@yahoo.co.kr Kang, Joon Han, D.C. SungIl B/D 2F, NonHyun-dong 58-1, KangNam-gu, Seoul, Korea E-mail: chiro1215@yahoo.co.kr Kim, Bo Han, D.C. Daeil B/D 8F, DunSan-dong 1072, Seo-gu, DaeJun-City, Korea E-mail: adk27bhan@hanmail.net Kim, Ji Woong, D.C. SungIl B/D 2F, NonHyun-dong 58-1, KangNam-gu, Seoul, Korea E-mail: JiWoong26@hanmail.net Kim, Seong Hwan, D.C. Acrotower 505, DoHwa-dong 563, MaPo-gu, Seul, Korea E-mail: yeskimmy@paran.com Kim, Yung Tae, O.M.D SeoKyo-dong 167, YeoSu-city, JeolRaNam-do, Korea E-mail: kimmonster@hanmail.net Kye, Jang Keun PT, D.C. 403 Samgu B/D, SinSa-dong 576-10, KangNam-gu, Seoul, Korea E-mail: chirojk@hanmail.net Lee, Kyu Jin, M.D. SungIl B/D 2F, NonHyun-dong 58-1, KangNam-gu, Seoul, Korea E-mail: ilspine@hanmail.net Lim, Jong Hyun, MD, PhD BakDal-dong 74-10, MaAn-gu, AhnYang-city, KyungKi-do, Korea E-mail: neurodoc@kornet.net Min, Kyung Ah, D.C. HanSeo Chiropractic center, DongMun-dong, SeoSan-city, ChungCheongNam-do Korea E-mail: mka98@hanmail.net Park, Seong Ick, M.D. 5F, SamPung Plaza, Seocho 4-dong 1690-1, SeoCho-gu, Seoul, Korea E-mail: psi0032@naver.com Yi, Jung Soo M.S., D.C. HanSeo Chiropractic center, DongMun-dong, SeoSan-city, ChungCheongNam-do, Korea E-mail: chirojs@gmail.com Kang, Min Soo, PT Daelim Plaza 305, KoJan-dong 718-5, AhnSan-city, KyungKi-do, Korea E-mail: 145kang@hanmail.net Kim, Jung Ryeol, AT 308 Daelim Acrotel, Jung-dong 1131, BuCheon city, KyungKi-do, Korea Lee, Ji Eun, OT 201, MaChon-dong 124-27, SongPa-gu, Seoul, Korea E-mail: life8512@naver.com Seunghyeon, Cho Doctor of Chiropractic, 101-1, Wolmyeong-ro, Oksan-myeon, Gunsan-si, Jeollabuk-do, Republic of Korea 82-10-5188-1872 golfchiro80@gmail.com