A systematic machine learning and data type comparison yields metagenomic predictors of infant age, sex, breastfeeding, antibiotic usage, country of origin, and delivery type. - Le Goallec, Alan; Tierney, Braden T.; Luber, Jacob M.; Cofer, Evan M.; Kostic, Aleksandar D.; Patel, Chirag J. (PLoS Computational Biology, 2020)