Practical considerations for spirometry during the COVID-19 outbreak: Literature review and insights Claudia Crimi; Pietro Impellizzeri; Raffaele Campisi; Santi Nolasco; Antonio Spanevello; Nunzio Crimi;

Pre- and post-COVID practice of interventional pulmonology in adults in Portugal F. Guedes; A.J. Ferreira; J. Dionísio; L.V. Rodrigues; A. Bugalho;

Post-pandemic respiratory infection trends among Northern Chinese children: Challenges and responses Kun Wang; Zhuoheng Lv; Shuofeng Li; Hang Yi;