title: SGS Research Handbook-2nd Edition.
authors.affiliation: From the *Ochsner Clinic Foundation New Orleans, LA; †Providence Women and Children's Research Center Portland, OR; and ‡Women & Infants Hospital of Rhode Island Providence, RI.
authors.forename: Rajiv
authors.initials: R
authors.lastname: Gala
authors.forename: Sarah
authors.initials: S
authors.lastname: Hamilton-Boyles
authors.forename: Vivian W
authors.initials: VW
authors.lastname: Sung