Farghaly, A, Fitzsimons, D, Bradley, J, Sedhom, M & Atef, H 2022, ' The need for breathing training techniques: the elephant in the heart failure cardiac rehabilitation room: a randomized controlled trial ', International Journal of Environmental Research and Public Health, vol. 19, no. 22, 14694 . https://doi.org/10.3390/ijerph192214694 International Journal of Environmental Research and Public Health; Volume 19; Issue 22; Pages: 14694