H. L. Proffitt

Internet-Based Home Monitoring and Education of Children With Asthma Is Comparable to Ideal Office-Based Care: Results of a 1-Year Asthma In-Home Monitoring Trial

Charles W Callahan, D. S. Chan, C. Callahan, 2007, Pediatrics.

Concurrent Use of Metered-Dose and Dry Powder Inhalers by Children with Persistent Asthma Does Not Adversely Affect Spacer/Inhaler Technique

D. S. Chan, C. Callahan, Virginia B Hatch-Pigott, 2006, The Annals of pharmacotherapy.