META is a program for the meta analysis of genome-wide association studies. The program is designed to synthesizing the evidence from different association studies. Particularly, the program is able to work seamlessly with the output of SNPTEST  . This program was used in the meta analysis of the genome-wide association studies of smoking.
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J. Z. Liu, et al (2010)
Meta-analysis and imputation refines the association of 15q25 with smoling quantity.
Nature Genetics, 42, 436-440