Pipatyaokul, Ruengwate, Surut Jianmongkol, and Weerachai Kowsuwon. 2013. “Reliability of the Compasses for Measuring Two-Point Discrimination and Moving Two-Point Discrimination Test Compared With the Disk-Criminator”. Srinagarind Medical Journal 21 (1):36-44. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13205.