By Becker Niels G.   Li Zhengfeng   Kelman Christopher W.   in Biostatistics

ISSN:1465-4644|5|2|239-248

Oxford University Press‎(2004)‎

Access to resources Favorite 8.464559

By Li Zheng-Feng   in East Asian Science, Technology and Society: an International Journal

ISSN:1875-2160|4|3|419-432

Springer Publishing Company ‎(2010)‎

Access to resources Favorite 3.3949206