@book { OperationalResearchforHealthPolicyMakingBetterDecisions,
    title = "Operational Research for Health Policy: Making Better Decisions",
    author = "Sally {Brailsford} and Paul {Harper}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1102472"
}