{
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    {
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      "name": "Viral sinusitis",
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          {
            "concept": {
              "CONCEPT_CLASS_ID": "Clinical Finding",
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              "INVALID_REASON_CAPTION": "Valid",
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              "STANDARD_CONCEPT_CAPTION": "Standard",
              "VOCABULARY_ID": "SNOMED"
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      "PostDays": 0
    },
    "PrimaryCriteriaLimit": {
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  },
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  "ExpressionLimit": {
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      "name": "male",
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        "CriteriaList": [],
        "DemographicCriteriaList": [
          {
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                "CONCEPT_CODE": "M",
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                "CONCEPT_NAME": "MALE",
                "DOMAIN_ID": "Gender",
                "INVALID_REASON_CAPTION": "Unknown",
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                "VOCABULARY_ID": "Gender"
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            ]
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        ],
        "Groups": []
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  "EndStrategy": {
    "DateOffset": {
      "DateField": "StartDate",
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  "CensoringCriteria": [],
  "CollapseSettings": {
    "CollapseType": "ERA",
    "EraPad": 999999
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  "CensorWindow": {},
  "cdmVersionRange": ">=5.0.0"
}
