1. Department of Chemical Engineering National Tsing Hua University Hsinchu Taiwan
2. Department of Orthopaedic Surgery New Taipei Municipal TuCheng Hospital, Chang Gung Memorial Hospital Taoyuan Taiwan
3. Bone and Joint Research Center Chang Gung Memorial Hospital Linkou Taiwan
4. Department of Orthopaedic Surgery Chang Gung Memorial Hospital Linkou Taiwan
5. Department of Orthopaedic Surgery Lotung Poh‐Ai Hospital Yilan Taiwan