Triangto, K., Radi, B., Siswanto, B.B., Tambunan, T.F., Heriansyah, T., Harahap, A.R., Kekalih, A., Katsukawa, H. and Santoso, A. 2024. Non-dominant handgrip strength is associated with higher cardiorespiratory endurance and elevated NT-proBNP concentrations in ambulatory male adult outpatients with stable HFrEF. Narra J. 4, 3 (Nov. 2024), e1278. DOI:https://doi.org/10.52225/narra.v4i3.1278.