Leerasiri P, Puttanapitak B. Measurement of Post Void Residual Urine Volume Using Portable 3D Ultrasound Compared with Urinary Catheterization. Siriraj Med J [internet]. 2017 Jun. 13 [cited 2026 Sep. 15];69(3):110-3. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/89536