Boonperm, S. “Minimally Invasive Medial Hip Approach for Treatment of Displaced Pipkin Type 1 Fractures: Surgical Technique, Quality of Reduction and Postoperative Complications”. Journal of Southeast Asian Orthopaedics, vol. 44, no. 3-4, Jan. 2022, pp. 3-10, https://jseaortho.org/index.php/jsao/article/view/26.