1. Boehringer Ingelheim Pharmaceuticals Inc., Ridgefield, CT, USA
2. Boehringer Ingelheim Pharma GmbH & Co. KG, Biberach, Germany
3. Hospital Clinic Barcelona, IDIBAPS, CIBERehd, Barcelona, Spain
4. AbbVie Inc., Worcester, MA, USA
5. AbbVie Inc., North Chicago, IL, USA
6. Boehringer Ingelheim Pharma GmbH & Co. KG, Ingelheim, Germany