title: Less (bacterial diversity) is more (deaths).
authors.affiliation: UNIVERSITY OF MICHIGAN.
authors.forename: John E
authors.identifier: http://orcid.org/0000-0002-9133-0800
authors.initials: JE
authors.lastname: Levine
mesh_terms: D005260:Female; D041981:Gastrointestinal Tract / Q000382:microbiology*; D014644:Genetic Variation; D018380:Hematopoietic Stem Cell Transplantation / Q000379:methods*; D006801:Humans; D008297:Male; D064307:Microbiota / Q000235:genetics*