Uthaicharatratsame, MD C, Pruetiworanan, MD S, Suebpongsiri, MD P. The Use of Combining a Smartphone and a Digital Angle Ruler Technique to Assist Acetabular Cup Placement: A Clinical Study. JseaOrtho [Internet]. 2022 Mar. 8 [cited 2025 Apr. 25];44(1-2):34-41. Available from: https://jseaortho.org/index.php/jsao/article/view/42