Longitudinal study of Chinese patients with pernicious anaemia
J C W Chan, H S Y Liu, B C S Kho, T K H Lau, V L Li, F H Y Chan, I S Leong, H K Pang, C K Lee, Y S Liang
Postgraduate Medical Journal Dec 2008, 84 (998) 644-650; DOI: 10.1136/pgmj.2007.067421