Reply to: Effect of prone positioning without mechanical ventilation in COVID-19 patients with acute respiratory failure.
Orlando Rubén Pérez-NietoEder I Zamarron-LopezJosué L Medina EstradaJesús Salvador Sánchez-DiazManuel Alberto Guerrero GutierrezDiego Escarramán MartínezRaúl Soriano-OrozcoPublished in: The European respiratory journal (2022)