University of Alabama-Birmingham, Birmingham, Alabama, United States
University of California Irvine, Orange, California, United States
Central Coas Nephrology, Salinas, California, United States
Henry Ford Health System, Detroit, Michigan, United States
Chiesi site # 14, Bologna, Italy
Chiesi site #4, London, United Kingdom
Policlinico San Matteo, Pavia, Italy
A.O.U. Riuniti, Ancona, Italy
Ospedale San Bassiano, Bassano del Grappa, Italy
Chiesi Clinical Trial Site 840421, Kingwood, West Virginia, United States
Chiesi Clinical Trial Site 840201, Morgantown, West Virginia, United States
Chiesi Clinical Trial Site 124103, Edmonton, Alberta, Canada
Clinical site 015, Las Vegas, Nevada, United States
Thomas Jefferson University, Philadelphia, Pennsylvania, United States
Comac Medical Ltd., Sofia, Bulgaria
Medical Center "Nov Rehabilitatsionen Tsentar" Ltd, Stara Zagora, Bulgaria
Richmond Pharmacology, London, United Kingdom
IKF Institut für klinische Forschung Pneumologie, Frankfurt/Main, Germany