L. Macías-Muñoz, R. Wijngaard, B. González-de la Presa, J. L. Bedini, M. Morales-Ruiz, and W. Jiménez, “Value of clinical laboratory test for early prediction of mortality in patients with COVID-19: the BGM score”, J Circ Biomark, vol. 10, no. 1, pp. 1–8, Feb. 2021.