Bettinardi O, Bertolotti G, Baiardi P, Calsamiglia G, D’Cruz S, Giacani M, et al. Can influence anxiety and depression the six-minute walking test performance in post-surgical heart valve patients? A pilot study. Monaldi Arch Chest Dis [Internet]. 2004 Sep. 30 [cited 2024 Nov. 22];62(3). Available from: https://www.monaldi-archives.org/macd/article/view/661