The use of average Pavlov ratio to predict the risk of post operative upper limb palsy after posterior cervical decompression

by Cheung Kai, Lam Judy, Leung Siu-Man, Sieh Koon-Man, Fung Kwai
Published 2009-07-01

Rare ligamentum flavum cyst causing incapacitating lumbar spinal stenosis: Experience with 3 Chinese patients

by Cheung Kai-Yin, Leung Simon, Sieh Koon-Man, Wong Tsz, Chan Alexander, Fung Kwai-Yau
Published 2010-11-01