Volume 111, Nº 2, August 2018
DOI: http://www.dx.doi.org/10.5935/abc.20180148
SHORT EDITORIAL
Cardiac Sympathetic Activity and the Neuro-Humoral Theory on Heart Failure with Reduced Ejection Fraction: Have We Learned Enough?
Thiago Quinaglia A. C. Silva
Otávio R. Coelho-Filho
![](images/cardiac-sympathetic-activity-and-the-neuro-humoral-theory-on-heart-failure-with-reduced-ejection-fraction.jpg)
Keywords: Heart Failure; Primary Dysautonomies; Chagas Cardiomyopathy; Myocardial/radionuclide imaging; 123I-MIBC.