Acute reversible heart failure caused by scorpion envenomation is associated to transitory myocardial perfusion disturbance - Figueiredo, A. B.; Pintya, A. O.; Caligaris, F.; Cupo, Palmira; Hering, Sylvia Evelyn; Pazin-Filho, Antônio; Marin-Neto, José Antônio; Simões, Marcus Vinícius (European Society of Cardiology Congress, 2005)