Published on in Vol 14, No 1 (2012): Jan-Feb
1 MeYou Health, LLC, Boston, MA, United States
2 Division of Pulmonary & Critical Care, Department of Medicine, Georgetown University Medical Center, Washington, DC, United States
3 Department of Oncology, Georgetown University Medical Center/Lombardi Comprehensive Cancer Center, Washington, DC, United States
4 Department of Health, Behavior and Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States