Impact of lung ultrasound during the SARS-CoV-2 pandemic: Distinction between viral and bacterial pneumonia Yale Tung-Chen; Alejandro Giraldo Hernández; Alberto Mora Vargas; Laura Dorado Doblado; Patricia Elsa González Merino; Ángela Valencia Alijo; Jesús Herraiz Jiménez; Ángela Gutiérrez Rojas; Sonia García Prieto; Edith Vanesa Gutiérrez Abreu; Esther Montero Hernández;

Ultrasound for diagnosis of interstitial lung disease in diffuse connective tissue diseases Bruno Alexander Velazquez Guevara; Carlos Abud Mendoza; Lesly Rocío de Jesús Avilés Ramírez; Eva Santillán Guerrero;

Subclinical interstitial lung disease in patients with systemic sclerosis. A pilot study on the role of ultrasound Samuel Reyes-Long; Marwin Gutierrez; Denise Clavijo-Cornejo; Alfonso Alfaro-Rodríguez; Karen González-Sámano; José Luis Cortes-Altamirano; Roberto Muñoz-Louis; Esteban Cruz-Arenas; Katia Camargo; Fernanda Gonzalez; Chiara Bertolazzi;