[1] School of Public Health,Department of Environmental and Occupational Health
[2] Texas A&M University,Department of Statistics
[3] Texas A&M University,Program on Asthma Research and Education, Healthy South Texas
[4] Texas A&M School of Public Health,Department of Epidemiology and Biostatistics
[5] McAllen Campus,undefined
[6] Hidalgo County Health and Human Services Department,undefined
[7] School of Public Health,undefined
[8] Texas A&M University,undefined