Timothy R. Smith, Egilius L. H. Spierings, Roger Cady, Joe Hirman, Barbara Schaeffler, Vivienne Shen, Bjørn Sperling, Thomas Brevig, Mette Krog Josiassen, Elizabeth Brunner, Loan Honeywell, Lahar Mehta
J Headache Pain. 2021; 22(1): 16. Published online 2021 Mar 30. doi: 10.1186/s10194-021-01227-5