TY - GEN AU - Fong,Siew Lee AU - Zhang,Ji Tuan AU - Lim,Che Kang AU - Eu,Kong Weng AU - Liu,Yanqun TI - Comparison of 7 methods for extracting cell-free DNA from serum samples of colorectal cancer patients SN - 1530-8561 PY - 2009///0316 KW - Cell-Free System KW - Colorectal Neoplasms KW - blood KW - DNA KW - Genetic Techniques KW - Humans N1 - Publication Type: Comparative Study; Letter; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1373/clinchem.2008.110122 ER -