[1] Concordia Univ, Dept Pharmaceut Sci & Adm, Mequon, WI USA
[2] Ctr Dis Control & Prevent, Phys Act Policy Res & Evaluat Network, Pk & Green Space Work Grp, Atlanta, GA USA
[3] Appalachian State Univ, Dept Hlth & Exercise Sci, Boone, NC 28608 USA
[4] Tulane Univ, Sch Publ Hlth & Trop Med, New Orleans, LA USA