@article{4a0391f26bff487495ef73bcd7366d6f,
title = "The hazards of drawing conclusions from before-and-after studies of system-level interventions: Knowing may not be enough",
author = "Cabana, {Michael D.} and Wachter, {Robert M.}",
year = "2011",
month = may,
doi = "10.1001/archpediatrics.2011.45",
language = "English (US)",
volume = "165",
pages = "472--473",
journal = "Archives of Pediatrics and Adolescent Medicine",
issn = "1072-4710",
publisher = "American Medical Association",
number = "5",
}