Protecting healthcare workers in the COVID-19 pandemic: respirator shortages and health policy responses in South America.
Kevin James BlairSamuel Martínez-VernazaEddy R SeguraJosé Luis Gallardo BarrientosKent GarberSandra M Gualtero-TrujilloCatherine JuillardRodolfo CastroPublished in: Cadernos de saude publica (2020)