Two different DOIs for the same work, from different publishers:

    Intravenous Administration of Human γ-Globulin
    S. Barandun, P. Kistler, F. Jeunet, H. Isliker
    1962, Vox Sanguinis

    https://fatcat.wiki/release/search?q=%22Intravenous+administration+of+human+%CE%B3-globulin%22&generic=1
    10.1111/j.1423-0410.1962.tb03240.x
    10.1159/000464763