title: School's out: what are urban children doing? The Summer Activity Study of Somerville Youth (SASSY).
authors.affiliation: John Hancock Research Center on Physical Activity, Nutrition and Obesity Prevention, Gerald J and Dorothy R Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA 0211, USA. alison.tovar@tufts.edu
authors.forename: Alison
authors.initials: A
authors.lastname: Tovar
authors.forename: Keith
authors.initials: K
authors.lastname: Lividini
authors.forename: Christina D
authors.initials: CD
authors.lastname: Economos
authors.forename: Sara
authors.initials: S
authors.lastname: Folta
authors.forename: Jeanne
authors.initials: J
authors.lastname: Goldberg
authors.forename: Aviva
authors.initials: A
authors.lastname: Must