1. Center for the Study of Itch, Washington University School of Medicine, St. Louis, MO, USA
2. Departments of Anesthesiology, Washington University School of Medicine, St. Louis, MO, USA
3. Department of Anatomy, K. K. Leung Brain Research Centre, The Fourth Military Medical University, Xi’an, PR China
4. Department of Neurosurgery, Xinqiao Hospital, Third Military Medical University, Chongqing, PR China
5. Guangdong Provincial Key Laboratory of Allergy & Clinical Immunology, The State Key Laboratory of Respiratory Disease, The Second Affiliated Hospital, Guangzhou Medical University, Guangdong, PR China
6. Institute of Neuroscience, State Key Laboratory of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China
7. Departments of Psychiatry, Center for the Study of Itch, Washington University School of Medicine, St. Louis, MO, USA
8. Departments of Developmental Biology, Center for the Study of Itch, Washington University School of Medicine, St. Louis, MO, USA