Bay Area Chest Physicians, Clearwater, Florida, United States
Pulmonary and Critical Care Associates of Baltimore, Baltimore, Maryland, United States
Cardio Pulmonary Research at St. Luke's Hospital, Chesterfield, Missouri, United States
Kelowna Respiratory Research and Allergy Clinic, Kelowna, British Columbia, Canada
The Lung Centre at Vancouver General Hospital, Vancouver, British Columbia, Canada
University of Florida, Jacksonville, Florida, United States
Universitätsklinikum Innsbruck Universitätsklinik für Dermatologie und Venerologie, Innsbruck, Austria
University of California, Davis, Sacramento, California, United States
Johns Hopkins Rockland Physicians Practice and Research Group at Greenspring Station, Lutherville, Maryland, United States
Stanford Cancer Center, Palo Alto, California, United States
Mount Sinai School of Medicine, New York, New York, United States
Atlanta ID Group, Atlanta, Georgia, United States
Be Well Medical Center, P.C., Berkley, Michigan, United States
Infectious Disease Specialists of Atlanta, Decatur, Georgia, United States
St. Jude Medical Center, Fullerton, California, United States
University of Medicine and Dentistry of NJ, New Brunswick, New Jersey, United States
University of Wisconsin, Madison, Wisconsin, United States
University of Chicago, Chicago, Illinois, United States
Tufts Medical Center, Boston, Massachusetts, United States
Private Practice, Philadelphia, Pennsylvania, United States
Georgetown University Medical Center, Washington, District of Columbia, United States
Henry Ford Health System-Columbus center, Novi, Michigan, United States
Northwestern Memorial Hospital, Chicago, Illinois, United States
Medical Associates Research Group, San Diego, California, United States
Memorial Sloan-Kettering Cancer Center, New York, New York, United States