P3751Sub-maximal cardiopulmonary exercise test in heart failure patients: value of ve/vco2 slope in 1-year risk stratification. (28th August 2018) - Valentim Goncalves, A; Abreu, A; Soares, R; Pereira-Da-Silva, T; Feliciano, J; Ilhao Moreira, R; Rio, P; Mendonca, T; Coutinho Cruz, M; Rodrigues, I; Modas Daniel, P; Aguiar Rosa, S; et al.