Response to letter titled "Bats, bugs and babies-why stringent guidelines are needed for cause-and-effect interpretation in epidemiological studies" by Philip Marx-Stoelting, Tewes Tralau, Veronika Städele, Stefanie Rotter, Vera Ritz, Jörg Rahnenführer, Jan G. Hengstler.
作者信息
Frank Eyal G
机构信息
Harris School of Public Policy, University of Chicago, 1307 E. 60th Street, Chicago, IL, 60637, USA.
Center for Economic Policy Research, Paris, France.