by Keung, E C, Keung, C S, Aronson, R S
Published in The American journal of physiology (01.12.1982)

by Li Tsang Wai Ping, Cecilia, Chan Fuk Keung, Stanley, Lui Wan Yee, Paulina
Published in Journal of hand therapy (01.10.1996)

by Hu, Jie, Jiang, Cheng-chuan, Ho-Keung, Ng, Pang, Jesse C S, Tong, Carol YK
Published in Chinese journal of cancer research (01.03.2002)