MATERIALS AND METHODS
This randomized controlled clinical trial was carried out at a referral hospital in cardiology in the city of Feira de Santana, Bahia, Brazil from February to November 2018. It was approved by the Research Ethics Committee of Faculdade Nobre de Feira de Santana under the number 2,366,995 and is found in the Brazilian Registry of Clinical Trials (ReBEC) under number RBR-8dqrdq. All participating patients signed a Free and Informed Consent Form.