Richmond Colleen M, Hobson Angela, Pike Emily, Kleiss Jamie, Wottowa Jamie, Sterling David A
Saint Louis University School of Public Health, 3545 Lafayette Avenue, St. Louis, MO 63104, USA.
J Urban Health. 2011 Feb;88 Suppl 1(Suppl 1):68-72. doi: 10.1007/s11524-010-9478-9.