Sattarov А., Ahmedov Ш., Khanapiyaev У., Kobilov А., Zhumaniyazov Д., Sattorov С., Botirov Ф., Ernazarov А., and Berdiev А. “Application of the Halo-Apparatus in the Treatment of Patients With Injuries of Ii Cervical Vertebra”. Journal Problems of Biology and Medicine, no. 4 (97), Nov. 2017, pp. 97-99, https://inlibrary.uz/index.php/problems_biology/article/view/3301.