Headache related to personal protective equipment in healthcare workers during COVID-19 pandemic in Mexico: baseline and 6-month follow-up. - Dominguez-Moreno R; Venegas-Gómez VA; Zepeda-Gutiérrez LA; De La Rosa-Cuevas JJ; Hernández-Félix JH; Martos-Armendariz EO; Chiquete E; Vega-Boada F; Flores-Silva F; Cantú-Brito C (International archives of occupational and environmental health, 2022)