Asthma-associated comorbidities in children with and without secondhand smoke exposure

Regan C. Pyle, Rohit Divekar, Sara M. May, Nirmala Narla, Paolo T. Pianosi, Martha F. Hartz, Nancy L. Ott, Miguel A. Park, Deborah B. McWilliams, Joy A. Green, Krista N. Despins, Avni Y. Joshi