title: Denominator Issues for Personally Generated Data in Population Health Monitoring.
authors.affiliation: Department of Computer Science and Engineering, New York University Tandon School of Engineering, Brooklyn, New York; College of Global Public Health, New York University, New York, New York. Electronic address: rumi.chunara@nyu.edu.
authors.forename: Rumi
authors.initials: R
authors.lastname: Chunara
authors.affiliation: Division of Adolescent/Young Adult Medicine, Boston Children's Hospital, Boston, Massachusetts; Department of Pediatrics, Harvard Medical School, Harvard University, Boston, Massachusetts.
authors.forename: Lauren E
authors.initials: LE
authors.lastname: Wisk
authors.affiliation: Division of Adolescent/Young Adult Medicine, Boston Children's Hospital, Boston, Massachusetts; Department of Pediatrics, Harvard Medical School, Harvard University, Boston, Massachusetts; Computational Health Informatics Program, Boston Children's Hospital, Boston, Massachusetts.
authors.forename: Elissa R
authors.initials: ER
authors.lastname: Weitzman
mesh_terms: D003625:Data Collection / Q000379:methods*; D006801:Humans; D000075485:Population Health; D012107:Research Design / Q000592:standards; D012307:Risk Factors; D015983:Selection Bias