title: Research and statistics: understanding and identifying bias in research studies.
authors.affiliation: Division of General Pediatrics & Adolescent Medicine, Johns Hopkins University, Baltimore, MD, USA.
authors.forename: Jacky M
authors.initials: JM
authors.lastname: Jennings
authors.forename: Erica
authors.initials: E
authors.lastname: Sibinga
mesh_terms: D015982:Bias; D006801:Humans; D012107:Research Design