@book { HenryESigerist,
    title = "Henry E. Sigerist",
    subtitle = "Correspondences with Welch, Cushing, Garrison, and Ackerknecht",
    author = "Marcel H. {Bickel}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0077-8",
    url = "https://www.peterlang.com/document/1052101"
}