Suzuki K, Takeshima T, Igarashi H, Imai N, Danno D, Yamamoto T, Nagata E, Haruyama Y, Mitsufuji T, Suzuki S, Ito Y, Shibata M, Kowa H, Kikui S, Shiina T, Okamura M, Tatsumoto M, Hirata K
To assess the impacts of social situation changes due to the coronavirus disease 2019 (COVID-19) pandemic on headache-related disability and other symptoms in patients with migraine in Japan.