title: Maternal salivary cortisol differs by fetal sex during the second half of pregnancy.
authors.affiliation: Department of Population, Family & Reproductive Health, Johns Hopkins Bloomberg School of Public Health, 615 N. Wolfe St., W1033, Baltimore, MD 21205, USA. jdipietr@jhsph.edu
authors.forename: Janet A
authors.initials: JA
authors.lastname: DiPietro
authors.forename: Kathleen A
authors.initials: KA
authors.lastname: Costigan
authors.forename: Katie T
authors.initials: KT
authors.lastname: Kivlighan
authors.forename: Ping
authors.initials: P
authors.lastname: Chen
authors.forename: Mark L
authors.initials: ML
authors.lastname: Laudenslager