Corresponding Author. Asthma Programs, Center for Managing Chronic Disease, University of Michigan, Ann Arbor, MI. Correspondence to: Randall Brown, MD, MPH, AE-C, Director - Asthma Programs, Center for Managing Chronic Disease, University of Michigan, 1415 Washington Heights, Ann Arbor, MI 48109-2029; e-mail: rbrownmd@umich.edu Search for more papers by this author.