<?xml version="1.0" encoding="UTF-8"?>
<xs:schema 
    xmlns:tns="http://www.ncbi.nlm.nih.gov/soap/eutils/efetch_pubmed"
    xmlns:xs="http://www.w3.org/2001/XMLSchema" 
    targetNamespace="http://www.ncbi.nlm.nih.gov/soap/eutils/efetch_pubmed"
    elementFormDefault="qualified"
    >
<!--    version="2.0" -->

<xs:include schemaLocation="efetch_pubmed.xsd" /> 

  <xs:complexType name="IdListType">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="Id" type="xs:string" />
    </xs:sequence>
  </xs:complexType>

<!-- Request/Response -->

  <xs:element name="eFetchRequest">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" maxOccurs="1" name="id" type="xs:string" />
        <xs:element minOccurs="0" maxOccurs="1" name="WebEnv" type="xs:string" />
        <xs:element minOccurs="0" maxOccurs="1" name="query_key" type="xs:string" />
        <xs:element minOccurs="0" maxOccurs="1" name="tool" type="xs:string" />
        <xs:element minOccurs="0" maxOccurs="1" name="email" type="xs:string" />
        <xs:element minOccurs="0" maxOccurs="1" name="retstart" type="xs:string" />
        <xs:element minOccurs="0" maxOccurs="1" name="retmax" type="xs:string" />
        <xs:element minOccurs="0" maxOccurs="1" name="rettype" type="xs:string" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>

  
  <xs:element name="eFetchResult">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" maxOccurs="1" name="ERROR" type="xs:string" />
        <xs:element minOccurs="0" maxOccurs="1" ref="tns:PubmedArticleSet" />
        <xs:element minOccurs="0" maxOccurs="1" name="IdList" type="tns:IdListType" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>

</xs:schema>
