Response to the letter from Rodrigues M and Vaz IM regarding the article "Effectiveness of a preoperative breathing exercise intervention in patients undergoing cardiac surgery: a systematic review"
Rev Port Cardiol (Engl Ed). 2021 Oct;40(10):809-810.
doi: 10.1016/j.repce.2021.10.016.
1 Lisbon University, Lisbon, Portugal; Lisbon Nursing School, Lisbon, Portugal; Centro Hospitalar de Vila Nova de Gaia/Espinho, Oporto, Portugal. Electronic address: [email protected].