[1] Univ Colorado, Ctr Hlth Work & Environm, Colorado Sch Publ Hlth, Anschutz Med Campus,13001 E 17th Pl,3rd Floor, Aurora, CO 80045 USA
[2] Univ Colorado, Dept Environm & Occupat Hlth, Colorado Sch Publ Hlth, Anschutz Med Campus,13001 E 17th Pl,3rd Floor, Aurora, CO 80045 USA
[3] Univ Colorado, Sch Med, Adult & Child Consortium Outcomes Res & Delivery, Disseminat & Implementat Program, Aurora, CO 80045 USA
[4] Div Gen Internal Med, Anschutz Med Campus, Aurora, CO 80045 USA
[5] Ludeman Family Ctr Womens Hlth Res, Anschutz Med Campus, Aurora, CO 80045 USA
[6] Univ Colorado, Dept Epidemiol, Colorado Sch Publ Hlth, Anschutz Med Campus, Aurora, CO 80045 USA
[7] Univ Colorado, Sch Med, Div Pulm Sci & Crit Care Med, Anschutz Med Campus,13001 E 17th Pl,3rd Floor, Aurora, CO 80045 USA