Are oxidative stress biomarkers and respiratory muscles strength associated with COPD-related sarcopenia in older adults? journalArticle Lage, V.K.D.S. de Paula, F.A. dos Santos, J.M. Costa, H.S. da Silva, G.P. Lima, L.P. Santos, J.N.V. de Almeida, H.C. Figueiredo, P.H.S. Bernardo-Filho, M. Taiar, R. Teixeira, A.L. Lacerda, A.C.R. Mendonça, V.A. 2022 DOI 10.1016/j.exger.2021.111630