1. Pharmaceutical Development, Boehringer Ingelheim Pharma GmbH & Co. KG, 88400 Biberach/Riß, Germany
2. Drug Metabolism and Pharmacokinetics, Boehringer Ingelheim Pharma GmbH & Co. KG, 88400 Biberach/Riß, Germany
3. Material and Analytical Sciences, Boehringer Ingelheim Pharmaceuticals Inc., Ridgefield, Connecticut 06877, United States
4. amofor GmbH, Otto-Hahn-Straße 15, 44227 Dortmund, Germany