{
  "nodes": [
    {
      "name": "All referred patients",
      "id": 0
    },
    {
      "name": "First consult outpatient clinic",
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    },
    {
      "name": "No OR-receipt",
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    },
    {
      "name": "OR-receipt",
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    },
    {
      "name": "No surgery",
      "id": 4
    },
    {
      "name": "Start surgery",
      "id": 5
    },
    {
      "name": "Emergency",
      "id": 6
    },
    {
      "name": "No emergency",
      "id": 7
    }
  ],
  "links": [
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      "source": 0,
      "target": 1,
      "value": 1,
      "label": 1
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      "source": 1,
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      "source": 3,
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      "source": 3,
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      "source": 5,
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}