Home-based training program in patients with chronic heart failure and reduced ejection fraction: a randomized pilot study Geisa Nascimento de Andrade; Iracema Ioco Kikuchi Umeda; Angela Rubia Cavalcanti Neves Fuchs; Luiz Eduardo Mastrocola; João Manoel Rossi-Neto; Dalmo Antonio Ribeiro Moreira; Patricia Alves de Oliveira; Carmen Diva Saldiva de André; Lawrence Patrick Cahalin; Naomi Kondo Nakagawa;