Col, J., Petein, M., Rousseau, M., & Pouleur, H. (1982). Invasive Assessment of Congestive Heart-failure - its Importance in the Characterization of the Vascular Bed. Acta Cardiologica : an international journal of cardiology, 41-44. https://hdl.handle.net/2078.5/144102 (Original work published 1982)