1. Fertility and Endocrinology US Medical Affairs, EMD Serono, Rockland, MA, USA (a business of Merck KGaA, Darmstadt, Germany)
2. UL-Wiklund (a UL LLC Company), Concord, USA
3. Medical Devices and Services, Merck, Coinsins, Switzerland (an affiliate of Merck KGaA, Darmstadt, Germany)
4. Human Factors Engineering, Merck, Coinsins, Switzerland (an affiliate of Merck KGaA, Darmstadt, Germany)