@misc{miscd184facf,
title   = {Prognosis in advanced heart failure is related to betablocker doses},
author = {Barretto, A. C. Pereira and Melo, D. S. B. and Del Carlo, C. H. and Cardoso, J. N. and Ochia, M. E. and Morgado, P. C. and Munhoz, R. T.},
year = {2013},
booktitle   = {Congress of Heart Failure}
}