Indeks Artikel Jurnal-Majalah AJE Vol.178 Environmental confounding in gene-environment interaction studies VanderWeele, Tyler J. Ko, Yi-An Mukherjee, Bhramar case-control case-only confounding gene-environment interaction joint tests marginal genetic association Oxford University Press 2013 https://lib.fkm.ui.ac.id:443/detail?id=102070