1. Department of Rehabilitation Medicine, Xijing Hospital, The Fourth Military Medical University, Xi’an, China
2. Department of Orthopaedics, Tangdu Hospital, The Fourth Military Medical University, Xi’an, China
3. Department of Rehabilitation Medicine, The People’s Hospital of China Three Gorges University, Yichang, China
4. Children Developmental & Behavioral Center, Third Affiliated Hospital of Sun Yet-Sen University, Guangzhou, China
5. Department of Medical Affair, Xijing Hospital, The Fourth Military Medical University, Xi’an, China