by Hae-Ryong Song(송해룡), Se-Hyun Cho(조세현), Kyung-Hoi Koo(구경회), Young-Sik Min(민영식), Yeun-Chun Jung(정연천), Sun-Chul Hwang(황선철), Jai-Soo Kim(김재수), Ji-Yeun Kim(김지연)
Published in The journal of the Korean Orthopaedic Association (1994)