1. Headache Unit, Neurology Department, Vall d’Hebron University Hospital, Barcelona, Spain
2. Headache and Neurological Pain Research Group, Vall d’Hebron Institute of Research (VHIR), Departament de Medicina, Universitat Autònoma de Barcelona, Barcelona, Spain
3. Eli Lilly and Company, Indianapolis, IN, USA
4. Now at Sarepta Therapeutics, Cambridge, MA, USA
5. Prague Headache Center, DADO MEDICAL s.r.o, Prague, Czech Republic
6. Now at Impel NeuroPharma, Seattle, WA, USA
7. Department of Neurology, Charité – Universitätsmedizin Berlin, Berlin, Germany