1. Lilly Deutschland GmbH, Bad Homburg, Germany
2. HaaPACS GmbH, Schriesheim, Germany
3. Amsterdam University Medical Centers, Vrije Universiteit, Amsterdam, Netherlands
4. Loyola University Maryland, Baltimore, Maryland, USA
5. Endokrinologikum Ulm, Ulm, Germany
6. Klinikum Lippe GmbH, Detmold, Germany