Difficult Diagnosis of a Foreign Body Inhalation in a COPD Patient Pedro Pereira Barros; Bruno dos Santos; Ulisses Brito;

Una radiografía de tórax normal no excluye la versión del paciente Elena Forcén; María José Bernabé; Roberto Larrosa-Barrero;

Lung Recruitability of COVID-19 Pneumonia in Patients Undergoing Helmet CPAP Francesco Amati; Stefano Aliberti; Sofia Misuraca; Edoardo Simonetta; Francesco Bindo; Annalisa Vigni; Linda Bassi; Alessandra Mazzucco; Andrea Cara; Francesco Blasi;