1. Global Market Access Solutions LLC, St.-Prex, Switzerland
2. University Medical Center Groningen, Groningen, Netherlands
3. Pfizer Ltd, Tadworth, UK
4. Pfizer Biopharmaceuticals Group, New York, New York, USA
5. Global Market Access Solutions Earl, St-Prex, Switzerland
6. University Medical Center Groningen, University of Groningen, Groningen, The Netherlands