Altoona Center for Clinical Research, Duncansville, Pennsylvania, United States
ZNA Jan Palfijn, Merksem, Belgium
Hospital de Clinicas de Porto Alegre (HCPA) / UFRGS, Porto Alegre, RS, Brazil
Center of Ophthalmology, University of Cologne, Cologne, NRW, Germany
University hospital of Cologne, Department of Neonatology, Cologne, Germany
University Hospital Cologne, Cologne, NRW, Germany
University hospital Hamburg Eppendorf, Hamburg, HH, Germany
University Hospital of Cologne, Cologne, NRW, Germany
University of Cologne, Cologne, NRW, Germany
Department of Anaesthesiology and Critical Care Medicine, University Hospital of Cologne, Cologne, Germany
Erasmus Medical Center, Rotterdam, Netherlands
University of Cologne, Cologne, Germany
Maastricht University Medical Center, Maastricht, AZ, Netherlands
St. Luke's Intermountain Research Center, Boise, Idaho, United States
Clinical Pharmacology Study Group, Worcester, Massachusetts, United States
University Hospitals Case Medical Center, Cleveland, Ohio, United States
University Hospital of Cologne, Cologne, Germany