@book { EarlyHydatidDiagnosisAProblemtobesolved,
    title = "Early Hydatid Diagnosis: A Problem to be solved",
    subtitle = "Hydatidosis",
    author = "Alyaa {Farid} and Azza {El Amir}",
    year = "2015",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/310263"
}