[1] Columbia Center for Children's Environmental Health,Heart of Harlem Project, Mailman School of Public Health
[2] Columbia University,Mailman School of Public Health
[3] South Bronx Clean Air Coalition,undefined
[4] West Harlem Environmental Action Inc.,undefined
[5] Columbia College of Physicians and Surgeons,undefined
[6] Columbia University,undefined
[7] Columbia University College of Physicians and Surgeons and Mailman School of Public Health,undefined