Ozgul, U., Yucel, A., Erdogan Kayhan, G., Aslan, A. and Ozcan Ersoy, M. 2021. Lateral Approach to Spinal Anaesthesia Managemet in a Patient with Ankylosing Spondylitis: Case Report . Annals of Medical Research. 19, 3 (May 2021), 0175–0176.