Gayat, E., Touchard, C., Hollinger, A., Vieillard-Baron, A., Mebazaa, A., & Legrand, M. (2018). Back-to-back comparison of penKID with NephroCheck® to predict acute kidney injury at admission in intensive care unit: a brief report. Critical Care, 22(1), 24. https://doi.org/10.1186/s13054-018-1945-9 (Original work published 2018)