title: Special challenges in comparative effectiveness research on children's and adolescents' health.
authors.affiliation: Child Policy Research Center, Cincinnati Children's Hospital Medical Center, Ohio, USA. lisa.simpson@cchmc.org professor
authors.forename: Lisa A
authors.initials: LA
authors.lastname: Simpson
authors.forename: Laura
authors.initials: L
authors.lastname: Peterson
authors.forename: Carole M
authors.initials: CM
authors.lastname: Lannon
authors.forename: Sharon B
authors.initials: SB
authors.lastname: Murphy
authors.forename: Clifford
authors.initials: C
authors.lastname: Goodman
authors.forename: Zhaoxia
authors.initials: Z
authors.lastname: Ren
authors.forename: Anne
authors.initials: A
authors.lastname: Zajicek