Cardiac pacing with frequency variation in closed loop system and myocardial contractility sensor: late evaluation in multicenter study

José Carlos S. de ANDRADE⁰; Veridiana Silva de ANDRADE⁰; Paulo Ceratti AZAMBUJA⁰; Gilberto Venossi BARBOSA⁰; Humberto BENEDETTI⁰; Roque Paulo Torres FALLEIRO⁰; Luis Sérgio FRAGOMENI⁰; José JAZBIKo; Newton José Martins MOTTA; Aldo Aller TOMAS

DOI: 10.1590/S0102-76382002000100011 Publish in: August 3 2025