Idiopathic Pulmonary Fibrosis

• Specialized Hospital for Active Treatment Pleven — Pleven, Bulgaria
• SHATPPD Dr. Dimitar Gramatikov, Ruse Ltd. — Rousse, Bulgaria
• Acibadem City Clinic Tokuda Hospital, EAD — Sofia, Bulgaria
• Klinicki Bolnicki Centar Rijeka - Susak — Rijeka, Croatia

• Hospital del Mar — Barcelona, Spain

• Aarhus University Hospital, Department of Respiratory Diseases and Allergy — Aarhus, Denmark

• Seoul National University Hospital — Seoul, South Korea

• Inje University Busan Paik Hospital — Busan, South Korea

Not specified

• University of Iowa — Iowa City, Iowa, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States
• Brigham and Women's Hospital — Boston, Massachusetts, United States
• Washington University in St. Louis — St Louis, Missouri, United States

• Covance Clinical Research Unit, Inc. — Daytona Beach, Florida, United States

• St. Clare'S Mercy Hospital — St. John's, Newfoundland and Labrador, Canada
• Kingston Health Sciences Centre; research Kingston General Health Research Institute — Kingston, Ontario, Canada
• Dr. Syed Anees Medicine Profession Corporation — Windsor, Ontario, Canada
• Clinique de pneumologie et du sommeil de Lanaudiere — Saint-Charles-Borromée, Quebec, Canada

• University of Florida — Gainesville, Florida, United States