@book { CardiovascularMortalityamongEthnicGermanImmigrantsfromtheFormerSovietUnion,
    title = "Cardiovascular Mortality among Ethnic German Immigrants from the Former Soviet Union",
    author = "Ulrich {Ronellenfitsch}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102919"
}