Kaewtankham, Kunnaya, Chanisa Chantapoon, and Natchaya Wongwan. 2017. “Effectiveness of a Four-Points Chart Used With Monofilament in the Detection of Numbness in Diabetes Patients, Phrae Hospital”. Journal of Health Science of Thailand 24 (4):679-85. https://thaidj.org/index.php/JHS/article/view/510.