Occupational health, frontline workers and COVID-19 lockdown: new gender-related inequalities? Egileak: Utzet M, Bacigalupe A, Navarro A. Urtea: 2022 Non argitaratua: J Epidemiol Community Healt Informazio gehigarria https://jech.bmj.com/content/early/2022/02/27/jech-2021-217692.long