| Dr | Ahmed | Khan | Taylor's University | Malaysia |
| Dr | Susanne | Neufang | University of Cologne | Germany |
| Assist. Prof. Dr | Hossein | Barahoei | Research Institute of Zabol | Iran |
| Dr | Seyed Hossein | Hosseini Lavassani | kharazmi university | Iran |
| Prof. Dr | Mahdi | Salehi | Ferdowsi University of Mashhad | Iran |
| Assist. Prof. Dr | Tao | Yuan | Department of Spine Surgery, Second Xiangya Hospital of Central South University | China |