Blumenfeld Andrew M, Edvinsson Lars, Jakate Abhijeet, Banerjee Pradeep
Headache Center of Southern California, The Neurology Center, Carlsbad, CA, USA.
Department of Internal Medicine, Institute of Clinical Sciences, Lund University Hospital, Lund, Sweden.
J Fam Pract. 2020 Jan/Feb;69(1 Suppl):S8-S12.