Affiliation: | 1.Orthopedics Department, Lerdsin General Hospital, Bangkok, Thailand ;2.Orthopedic Department, Bangkok Memorial Administration General Hospital, Bangkok, Thailand ;3.Orthopedics Department, Queen Savang Vadhana Memorial Hospital, Sriracha, Cholburi, Thailand ;4.Orthopedics Department, Police General Hospital, Bangkok, Thailand ;5.Spine Unit, Orthopedics Department, Lerdsin General Hospital, Bangkok, Thailand ;6.Spine Unit, Institute of Orthopaedics, Lerdsin General Hospital, Bangkok, Thailand ;7.Section for Sport and Orthopedic Center, Samitivej Hospital, Bangkok, Thailand ; |