by 양보규(Bo Kyu Yang), 하정현(Jeong Hyun Ha), 한성호(Sung Ho Hahn), 이승림(Seung Rim Yi), 정선욱(Shun Wook Chung), 안영준(Young Joon Ahn), 김민석(Min Seok Kim)
Published in The journal of the Korean Orthopaedic Association (01.10.2004)

by 백구현(Goo Hyun Baek), 정문상(Moon Sang Chung), 이상훈(Sang-Hoon Lee), 권봉철(Bong Cheol Kwon), 하정현(Jeong Hyun Ha)
Published in The journal of the Korean Orthopaedic Association (2003)

by 김영민(Young-Min Kim), 김희중(Hee Joong Kim), 유기형(Kee Hyung Rhyu), 임수택(Soo Taek Lim), 유정준(Jeong Joon Yoo), 송원석(Won Seok Song), 하정현(Jeong Hyun Ha), 고동오(Dong-oh Ko), 구기형(Ki Hyoung Koo)
Published in The journal of the Korean Orthopaedic Association (2003)

by 이재협(Jae Hyup Lee), 하정현(Jeong Hyun Ha), 이동호(Dong-Ho Lee), 장봉순(Bong-Soon Chang), 류현승(Hyun-Seung Ryu), 서준혁(Jun-Hyuk Seo), 홍국선(Kug Sun Hong), 김환(Hwan Kim), 이춘기(Choon-Ki Lee)
Published in The journal of the Korean Orthopaedic Association (2003)

by 이재협(Jae Hyup Lee), 이동호(Dong-Ho Lee), 하정현(Jeong Hyun Ha), 안영준(Young Joon Ahn), 박재영(Jae-Young Park), 류현승(Hyun-Seung Ryu), 장봉순(Bong-Soon Chang), 홍국선(Kug Sun Hong), 이춘기(Choon-Ki Lee)
Published in The journal of the Korean Orthopaedic Association (2003)

by 염진섭(Jin Sup Yeom), 하정현(Jeong Hyun Ha), 장봉순(Bong Soon Chang), 석세일(Se Il Suk), 최인호(In Ho Choi), 정진엽(Chin Youb Chung), 이춘기(Choon Ki Lee)
Published in The journal of the Korean Orthopaedic Association (1998)