@misc{misc159ae7d5,
title   = {A standardized 15-minute protocol of head-up tilt and active standing test associated with valsalva maneuver: comparison and evolution of hemodynamic changes in healthy subjects},
author = {Liporaci, Rogério Ferreira and Saad, Marcelo Camargo and Crescêncio, Júlio César and Bevilaqua-Grossi, Débora and Marques, Fabiana and Gallo Júnior, Lourenço},
year = {2010},
booktitle   = {World Congress of Cardiology}
}