Wells, K. E., Peterson, E. L., Ahmedani, B. K., Severson, R. K., Gleason-Comstock, J., & Williams, L. K. (2012). The relationship between combination inhaled corticosteroid and long-acting beta-agonist use and severe asthma exacerbations in a diverse population.

Wells, Karen E., Edward L. Peterson, Brian K. Ahmedani, Richard K. Severson, Julie Gleason-Comstock, ja L. Keoki Williams. The Relationship between Combination Inhaled Corticosteroid and Long-acting Beta-agonist Use and Severe Asthma Exacerbations in a Diverse Population. 2012.

Wells, Karen E., et al. The Relationship between Combination Inhaled Corticosteroid and Long-acting Beta-agonist Use and Severe Asthma Exacerbations in a Diverse Population. 2012.