Igwilo, I. A. (2013) “Subnasio-Sella Distance for Transnasal Approach to the Sella Region: Indirect vs. Direct Measurement on Sagittal Section of the Skull in Nigerians”, Asian Journal of Medical Sciences, 5(2), pp. 120–129. Available at: https://nepjol.info./index.php/AJMS/article/view/8453 (Accessed: 29 April 2025).