Dyspnea

• Duke University Department of Medicine, Division of Medical Oncology — Durham, North Carolina, United States
• Sydney Area Health Service, Sydney Cancer Centre — Sydney, New South Wales, Australia
• Flinders University, Southern Adelaide Palliative Services — Adelaide, South Australia, Australia
• Statewide Palliative Care Service — Launceston, Tasmania, Australia

• Wake Forest University Baptist Medical Center, Department of Cardiology — Winston-Salem, North Carolina, United States
• Medical University of South Carolina and Ralph H. Johnson VA Medical Center — Charleston, South Carolina, United States

• VA Medical Center, Bronx — The Bronx, New York, United States

• Health Center Maribor, Center for Emergency Medicine — Maribor, Slovenia

• HELIOS-Klinikum / University of Witten/Herdecke — Wuppertal, North Rhine-Westphalia, Germany

• Addenbrooke's Hospital — Cambridge, Cambridgeshire, United Kingdom

Not specified

• Erasmus MC — Rotterdam, Netherlands

• Lyndon B. Johnson Hospital — Houston, Texas, United States
• Harris Health System Settegast Health Center — Houston, Texas, United States
• M D Anderson Cancer Center — Houston, Texas, United States

• Universitätsklinikum Leipzig — Leipzig, Saxony, Germany