Li J K, Chow C C, Yeung V T, Ko G T, Metreweli C, Cockram C S
Department of Medicine, Prince of Wales Hospital, Chinese University of Hong Kong, Shatin, New Territories, Hong Kong.
Ann Clin Biochem. 1996 Nov;33 ( Pt 6):571-4. doi: 10.1177/000456329603300617.