Scribner, B.H & Oreopoulos, D.G (2002). The Hemodialysis Product (HDP) A Better Index of Dialysis Adequacy than Kt/V, Dialysis & Transplantation, 31(1), 13-15.
ISO 9241-210 (2010). Ergonomics of Human-System Interaction - human-Centered Design Process for Interactive Systems