This article is maintained by: Elsevier
Article Title: Letter to the Editor regarding “Effectiveness of preoperative breathing exercise interventions in patients undergoing cardiac surgery: a systematic review”
Journal Title: Revista Portuguesa de Cardiologia (English Edition)
CrossRef DOI link to publisher maintained version: https://doi.org/10.1016/J.REPCE.2021.10.015
CrossRef DOI link to the associated document: https://doi.org/10.1016/J.REPC.2021.05.008
Content Type: simple-article
Copyright: © 2021 Sociedade Portuguesa de Cardiologia. Published by Elsevier España, S.L.U.