{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC7278991"
      "properties" : {
        "http://purl.org/dc/elements/1.1/creator" : [ "Gemmati, Donato",
          "Tisato, Veronica",
          "Bramanti, Barbara",
          "Zauli, Giorgio",
          "Secchiero, Paola",
          "Serino, Maria"] } } }