著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Alicia Gonzalez‐Martinez and Víctor Fanjul and Carmen Ramos and Jorge Serrano Ballesteros and Marta Bustamante and Almudena Villa Martí and Claudia Álvarez and Yaiza García del Álamo and José Vivancos and Ana Beatriz Gago‐Veiga,Headache during SARS‐CoV‐2 infection as an early symptom associated with a more benign course of disease: a case–control study,European Journal of Neurology,1351-5101,Wiley,2021-02-02,28,10,3426-3436,https://cir.nii.ac.jp/crid/1360861292440901120,https://doi.org/10.1111/ene.14718