[1] Univ Montana, Coll Hlth, Missoula, MT 59812 USA
[2] Univ Valle Mexico, Mexico City, DF, Mexico
[3] Univ Nacl Autonoma Mexico, Inst Ciencias Atmosfera & Cambio Climat, Mexico City, DF, Mexico
[4] Geisel Sch Med Dartmouth, Dept Neurol, Hanover, NH USA
[5] Lake Erie Coll Osteopath Med, Dept Anat, Erie, PA USA
[6] Inst Nacl Pediat, Mexico City, DF, Mexico
[7] Inst Potosino Invest Cient & Tecnol AC, San Luis Potosi, San Luis Potosi, Mexico
[8] Sacramento Metropolitan Air Qual Management Dist, Sacramento, CA USA
[9] West Virginia Univ, Dept Mech & Aerosp Engn, Morgantown, WV USA
[10] Indian Stat Inst, Interdisciplinary Stat Res Unit, Kolkata, India