1. Dermatology and Neurodermatology, Center for Chronic Pruritus, Department of Dermatology, University Hospital Münster,
Münster, Germany
2. Department of Clinical Development, Menlo Therapeutics Inc, Redwood City,
CA, USA
3. Miami Itch Center, Dr Phillip Frost Department of Dermatology and Cutaneous Surgery, Miller School of Medicine, University of Miami, Miami, FL,
USA