TY - GEN AU - Mefford,Joel AU - Witte,John S TI - The Covariate's Dilemma SN - 1553-7404 PY - 2013///0513 KW - Case-Control Studies KW - Genetic Association Studies KW - methods KW - Humans N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1371/journal.pgen.1003096 ER -