Emphysema

• University of Alabama — Birmingham, Alabama, United States
• Mayo Clinic — Scottsdale, Arizona, United States
• Cedars-Sinai Medical Center — Los Angeles, California, United States
• Emory Health Care — Atlanta, Georgia, United States

• Hospital Universitario Son Dureta — Palma de Mallorca, Balearic Islands, Spain

• Hospital Universitario Virgen del Rocio — Seville, Sevilla, Spain

• Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht — Utrecht, Netherlands

• Research Site — London, UK, United Kingdom

• Chaim Sheba Medical Center at Tel Hashomer — Ramat Gan, Israel

• University of Alberta — Edmonton, Alberta, Canada
• University of British Columbia — Vancouver, British Columbia, Canada

• Rabin Medical Center — Petach Tivka, Israel

• University of Washington — Seattle, Washington, United States

Not specified