@book { SocialMediaandNursingHowtheUseofSocialMediaaffectstheHealthCareSector,
    title = "Social Media and Nursing. How the Use of Social Media affects the Health Care Sector",
    author = "Leonard {Kahungu}",
    year = "2017",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/368340"
}