{ "items" : [
    { "id" : "http://dbpedia.org/resource/Jadad_scale"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The Jadad scale, sometimes known as Jadad scoring or the Oxford quality scoring system, is a procedure to independently assess the methodological quality of a clinical trial."] } } }
