Combination product - tablet and cream co-packaged and showing layers (as one resource, with others contained)

{
  "resourceType" : "MedicinalProductDefinition",
  "id" : "drug-combo-product",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n\t\t\t<p>\n\t\t\t\t<b>\n\t\t\t\t\tGenerated Narrative\n\t\t\t\t</b>\n\t\t\t</p>\n\t\t\t<p>\n\t\t\t\t<b>\n\t\t\t\t\tid\n\t\t\t\t</b>\n\t\t\t\t: drug-combo-product\n\t\t\t</p>\n\t\t\t<p>\n\t\t\t\t<b>\n\t\t\t\t\tidentifier\n\t\t\t\t</b>\n\t\t\t\t: id: ThrushTreatCombo\n\t\t\t</p>\n\t\t\t<p>\n\t\t\t\t<b>\n\t\t\t\t\tcombinedPharmaceuticalDoseForm\n\t\t\t\t</b>\n\t\t\t\t:\n\t\t\t\t<span title=\"Codes: {http://example.org.uk/fhir/doseform Tablet and Cream for topical application}\">\n\t\t\t\t\tTablet and Cream for topical application\n\t\t\t\t</span>\n\t\t\t</p>\n\t\t\t<p>\n\t\t\t\t<b>\n\t\t\t\t\tpackagedMedicinalProduct\n\t\t\t\t</b>\n\t\t\t\t:\n\t\t\t\t<a name=\"packageCombo\"/>\n\t\t\t</p>\n\t\t\t<blockquote>\n\t\t\t\t<p>\n\t\t\t\t\t<b>\n\t\t\t\t\t\tid\n\t\t\t\t\t</b>\n\t\t\t\t\t:packageCombo\n\t\t\t\t</p>\n\t\t\t\t<blockquote>\n\t\t\t\t\t<p>\n\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\tpackage (outer)\n\t\t\t\t\t\t</b>\n\t\t\t\t\t</p>\n\t\t\t\t\t<p>\n\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\ttype\n\t\t\t\t\t\t</b>\n\t\t\t\t\t\t:\n\t\t\t\t\t\t<span title=\"Codes: \">\n\t\t\t\t\t\t\tBox\n\t\t\t\t\t\t</span>\n\t\t\t\t\t</p>\n\t\t\t\t\t<blockquote>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\tPackage (inner 1)\n\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t</p>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\tType\n\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t: Blister pack\n\t\t\t\t\t\t</p>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\tItems quantity\n\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t: 1\n\t\t\t\t\t\t</p>\n\t\t\t\t\t\t<blockquote>\n\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\t\tForm\n\t\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t\t: Tablet\n\t\t\t\t\t\t\t</p>\n\t\t\t\t\t\t\t<blockquote>\n\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\t\t\tIngredient\n\t\t\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t\t\t: 150mg fluconazole\n\t\t\t\t\t\t\t\t</p>\n\t\t\t\t\t\t\t</blockquote>\n\t\t\t\t\t\t</blockquote>\n\t\t\t\t\t</blockquote>\n\t\t\t\t\t<blockquote>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\tPackage (inner 2)\n\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t</p>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\tType\n\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t: Tube\n\t\t\t\t\t\t</p>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\tItems quantity\n\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t: 20g\n\t\t\t\t\t\t</p>\n\t\t\t\t\t\t<blockquote>\n\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\t\tPackage Item\n\t\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t\t: Cap\n\t\t\t\t\t\t\t</p>\n\t\t\t\t\t\t</blockquote>\n\t\t\t\t\t\t<blockquote>\n\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\t\tForm\n\t\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t\t: Cream for topical application\n\t\t\t\t\t\t\t</p>\n\t\t\t\t\t\t\t<blockquote>\n\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\t\t\t\tIngredient\n\t\t\t\t\t\t\t\t\t</b>\n\t\t\t\t\t\t\t\t\t: 2% w/w clotrimazole\n\t\t\t\t\t\t\t\t</p>\n\t\t\t\t\t\t\t</blockquote>\n\t\t\t\t\t\t</blockquote>\n\t\t\t\t\t</blockquote>\n\t\t\t\t</blockquote>\n\t\t\t</blockquote>\n\t\t\t<h3>\n\t\t\t\tNames\n\t\t\t</h3>\n\t\t\t<table class=\"grid\">\n\t\t\t\t<tr>\n\t\t\t\t\t<td>\n\t\t\t\t\t\t-\n\t\t\t\t\t</td>\n\t\t\t\t\t<td>\n\t\t\t\t\t\t<b>\n\t\t\t\t\t\t\tProductName\n\t\t\t\t\t\t</b>\n\t\t\t\t\t</td>\n\t\t\t\t</tr>\n\t\t\t\t<tr>\n\t\t\t\t\t<td>\n\t\t\t\t\t\t*\n\t\t\t\t\t</td>\n\t\t\t\t\t<td>\n\t\t\t\t\t\tThrushTreat Combo\n\t\t\t\t\t</td>\n\t\t\t\t</tr>\n\t\t\t</table>\n\t\t</div>"
  },
  "contained" : [{
    "resourceType" : "PackagedProductDefinition",
    "id" : "packageCombo",
    "packageFor" : [{
      "reference" : "#"
    }],
    "packaging" : {
      "type" : {
        "coding" : [{
          "code" : "Box"
        }]
      },
      "packaging" : [{
        "type" : {
          "coding" : [{
            "code" : "blister pack"
          }]
        },
        "containedItem" : [{
          "item" : {
            "reference" : {
              "reference" : "#tabletItem"
            }
          },
          "amount" : {
            "value" : 1
          }
        }]
      },
      {
        "type" : {
          "coding" : [{
            "code" : "tube"
          }]
        },
        "containedItem" : [{
          "item" : {
            "reference" : {
              "reference" : "#creamItem"
            }
          },
          "amount" : {
            "value" : 20,
            "unit" : "g",
            "system" : "http://unitsofmeasure.org",
            "code" : "g"
          }
        }],
        "packaging" : [{
          "type" : {
            "coding" : [{
              "code" : "cap"
            }]
          }
        }]
      }]
    }
  },
  {
    "resourceType" : "ManufacturedItemDefinition",
    "id" : "tabletItem",
    "status" : "active",
    "manufacturedDoseForm" : {
      "coding" : [{
        "system" : "http://example.org.uk/fhir/doseform",
        "code" : "tablet"
      }]
    }
  },
  {
    "resourceType" : "ManufacturedItemDefinition",
    "id" : "creamItem",
    "status" : "active",
    "manufacturedDoseForm" : {
      "coding" : [{
        "system" : "http://example.org.uk/fhir/doseform",
        "code" : "Cream for topical application"
      }]
    }
  }],
  "identifier" : [{
    "system" : "http://example.org.uk/fhir/product",
    "value" : "ThrushTreatCombo"
  }],
  "combinedPharmaceuticalDoseForm" : {
    "coding" : [{
      "system" : "http://example.org.uk/fhir/doseform",
      "code" : "Tablet and Cream for topical application"
    }]
  },
  "name" : [{
    "productName" : "ThrushTreat Combo"
  }]
}