title: Survey return rates for multiple-authored versus single-authored covering letters.
authors.affiliation: Department of Health and Rehabilitative Services, University of Toledo, Toledo, Ohio 43606, USA.
authors.forename: James H
authors.initials: JH
authors.lastname: Price
authors.forename: Jagdish
authors.initials: J
authors.lastname: Khubchandani
authors.forename: Michele
authors.initials: M
authors.lastname: Bryant
authors.forename: Megan
authors.initials: M
authors.lastname: Rickard
authors.forename: Candace
authors.initials: C
authors.lastname: Hendershot
authors.forename: Amy
authors.initials: A
authors.lastname: Thompson