title: Invited commentary: The importance of studying environmental risk factors for dementia.
authors.affiliation: Department of Social Sciences and Health Policy, Wake Forest University, Winston-Salem, NC, USA.
authors.forename: Kathleen M
authors.initials: KM
authors.lastname: Hayden
authors.affiliation: Clemmons, NC, USA.
authors.forename: Kevin M
authors.initials: KM
authors.lastname: Farmer