Feature - User-research-driven mobile user interface innovation: a success story from Seoul. - Jay Chaeyong Yi (Interactions, 2010)

Development and User Research of a Smart Bedside Station System toward Patient-Centered Healthcare System. - Sooyoung Yoo; Kee-Hyuck Lee; Hyunyoung Baek; Borim Ryu; Eunja Chung; Kidong Kim; Jay Chaeyong Yi; Soo Beom Park; Hee Hwang (J. Medical Syst., 2015)