Nippon Boehringer Ingelheim Co., Ltd, Tokyo, Japan
CRS Clinical Research Services Mannheim GmbH, Mannheim, Germany
AKH - Medical University of Vienna, Wien, Austria
UZ Leuven, Leuven, Belgium
Universitätsklinikum Erlangen, Erlangen, Germany
Clinical Practice Research Datalink, London, United Kingdom
Humanpharmakologisches Zentrum Biberach, Biberach, Germany
The LaPorte County Institute for Clinical Research, Michigan City, Indiana, United States
Temple University Hospital, Oaks, Pennsylvania, United States
Metroplex Pul and Sleep Ctr, McKinney, Texas, United States
University Hospital of Heraklion, University Pulmonology Cl, Heraklion, Greece
Univ. Gen. Hosp. of Ioannina, Ioannina, Greece
Gen. Hosp. of Chest Diseases "Sotiria", Univ. Resp. Med., Athens, Greece
Florida Cancer Specialists-Fort Myers-52980, Fort Myers, Florida, United States
Florida Cancer Specialists-Saint Petersburg-52979, Saint Petersburg, Florida, United States
Florida Cancer Specialists-Sarasota-61670, Tallahassee, Florida, United States
Boehringer Ingelheim, Ingelheim, Germany