SEVERITAS: An externally validated mortality prediction for critically ill patients in low and middle-income countries. - Rodrigo Octávio Deliberato; Guilherme Goto Escudero; Lucas Bulgarelli; Ary Serpa Neto; Stephanie Q. Ko; Niklas Soderberg Campos; Berke Saat; Edson Amaro Júnior; Fabio Silva Lopes; Alistair E. W. Johnson (Int. J. Medical Informatics, 2019)