Influenza vaccination in older adults and patients with chronic disorders: A position paper from the Portuguese Society of Pulmonology, the Portuguese Society of Cardiology, the Portuguese Society of Diabetology, the Portuguese Society of Infectious Diseases and Clinical Microbiology, the Portuguese Society of Geriatrics and Gerontology, and the Study Group of Geriatrics of the Portuguese Society of Internal Medicine F. Froes, A. Timóteo, B. Almeida, J.F. Raposo, J. Oliveira, M. Carrageta, S. Duque, A. Morais

International predictive equations of maximum respiratory mouth pressures: Are they suitable for the Portuguese adult population? S. Souto-Miranda, C. Jácome, A. Alves, A. Machado, C. Paixão, A. Oliveira, A. Marques

Mapping Portuguese Research on Respiratory Diseases in Primary Care: A systematic review B. Malheiro, P.M. Teixeira, L. Alves, J. Yaphe, J. Correia de Sousa