Kehayov, I., Zhelyazkov, C., Kalnev, B., Davarski, A., Kitov, B., Raykov, S. Initial Experience with O-Arm Navigated Spinal Surgery - Report on Two Cases. Plovdiv: 2016 293-298,.
Kehayov, I., Zhelyazkov, C., Kalnev, B., Davarski, A., Kitov, B., Raykov, S. Initial Experience with O-Arm Navigated Spinal Surgery - Report on Two Cases. Plovdiv: 2016 293-298,.
Kehayov, I., Zhelyazkov, C., Kalnev, B., Davarski, A., Kitov, B., Raykov, S. (2016) Initial Experience with O-Arm Navigated Spinal Surgery - Report on Two Cases, Plovdiv: 293-298,.
Kehayov, I., Zhelyazkov, C., Kalnev, B., Davarski, A., Kitov, B., & Raykov, S. (2016). Initial Experience with O-Arm Navigated Spinal Surgery - Report on Two Cases. Plovdiv: 293-298.
Kehayov I, Zhelyazkov C, Kalnev B, Davarski A, Kitov B, Raykov S. Initial Experience with O-Arm Navigated Spinal Surgery - Report on Two Cases. Plovdiv: 2016. p. 293-298.