Biomedical Informatics Training Program, Department of Biomedical Data Science, Stanford University, Palo Alto, California, United States of America.|Department of Statistics, College of Pharmaceutical and Biochemical Sciences, National University of Rosario, Rosario, Argentina.|Stanford Center for Biomedical Informatics Research, Department of Medicine, Stanford University, Palo Alto, California, United States of America.|Stanford Center for Biomedical Informatics Research, Department of Medicine, Stanford University, Palo Alto, California, United States of America.