Nakamura, Tomoyuki, and Hideyuki Tsukagoshi. “Toward Prevention of Pressure Ulcer: Method of Automatic Wrinkle Removal by Friction-Less Soft Robot-Arm”. IJRDO -JOURNAL OF HEALTH SCIENCES AND NURSING 4, no. 2 (February 11, 2019): 01-09. Accessed April 23, 2024. https://ijrdo.org/index.php/hsn/article/view/2642.