ABC | Volume 111, Nº3, September 2018

Original Article Medeiros et al Obstructive sleep apnea in chagas disease Arq Bras Cardiol. 2018; 111(3):364-372 Potential Conflict of Interest No potential conflict of interest relevant to this article was reported. Sources of Funding This study was funded by FACEPE and CNPq. Study Association This article is part of the thesis of master submitted by Carolina de AraújoMedeiros, fromPrograma de Pós Graduação em Ciências da Saúde da Universidade de Pernambuco (UPE). Ethics approval and consent to participate This study was approved by the Ethics Committee of the Complexo Hospitalar - Hospital Universitário Oswaldo Cruz - PROCAPE - Universidade de Pernambuco/UPE under approval the protocol ZAAE - 16127213.7.0000.5192, report number: 358162. All the procedures in this study were in accordance with the 1975 Helsinki Declaration, updated in 2013. Informed consent was obtained from all participants included in the study. 1. World Health Organization. (WHO). 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