@article{articleaf767b98, title = {Heart rate variability as a biomarker in patients with chronic Chagas cardiomyopathy with or without concomitant digestive involvement and its relationship with the Rassi score}, author = {Silva, Luiz Eduardo Virgilio da and Moreira, Henrique Turin and Oliveira, Marina Madureira de and Cintra, Lorena Sayore Suzumura and Salgado, Hélio César and Fazan Júnior, Rubens and Tinós, Renato and Rassi Júnior, Anis and Schmidt, Andre and Marin Neto, José Antonio}, year = {2022}, doi = {10.1186/s12938-022-01014-6}, journal = {BioMedical Engineering OnLine} }