diff --git a/health-education-england-harvard.csl b/health-education-england-harvard.csl
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+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" default-locale="en-GB">
+  <info>
+    <title>Health Education England - Harvard</title>
+    <title-short>HEE Harvard</title-short>
+    <id>http://www.zotero.org/styles/health-education-england-harvard</id>
+    <link href="http://www.zotero.org/styles/health-education-england-harvard" rel="self"/>
+    <link href="http://www.zotero.org/styles/taylor-and-francis-harvard-x" rel="template"/>
+    <link href="https://libguides.bournemouth.ac.uk/bu-referencing-harvard-style/pdf-guide" rel="documentation"/>
+    <link href="https://ambulance.libguides.com/heeharvard" rel="documentation"/>
+    <author>
+      <name>Matt Holland</name>
+      <email>Matt.Holland@nwas.nhs.uk</email>
+      <uri>https://orcid.org/0000-0002-8389-0154</uri>
+    </author>
+    <category citation-format="author-date"/>
+    <category field="generic-base"/>
+    <summary>HEE Harvard is based on based on the British Standards BS 5605:1990 Recommendations for citing and  referencing published material and BS 1629:1989 Recommendations or references to    published materials and Bournemouth University’s Harvard Style. </summary>
+    <updated>2021-03-23T21:31:11+00:00</updated>
+    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
+  </info>
+  <macro name="author">
+    <choose>
+      <if type="motion_picture broadcast" match="none">
+        <names variable="author">
+          <name name-as-sort-order="all" sort-separator=", " initialize-with=". " delimiter=", " and="text"/>
+          <label form="short" prefix=", "/>
+          <et-al font-style="italic"/>
+          <substitute>
+            <names variable="editor"/>
+            <names variable="translator"/>
+            <text macro="anon"/>
+          </substitute>
+        </names>
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+            <text variable="container-title" font-style="italic"/>
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+          <else>
+            <text variable="title" font-style="italic"/>
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+        </choose>
+      </else>
+    </choose>
+    <choose>
+      <if type="article-newspaper entry-dictionary entry-encyclopedia" match="any">
+        <choose>
+          <if variable="author editor" match="none">
+            <text variable="container-title"/>
+          </if>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="author-short">
+    <choose>
+      <if type="motion_picture broadcast" match="none">
+        <names variable="author">
+          <name form="short" and="text" delimiter=", " initialize-with=". "/>
+          <substitute>
+            <names variable="editor"/>
+            <names variable="translator"/>
+            <text macro="anon"/>
+          </substitute>
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+      </if>
+      <else>
+        <choose>
+          <if variable="container-title">
+            <text variable="container-title" font-style="italic"/>
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+            <text variable="title" font-style="italic"/>
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+        </choose>
+      </else>
+    </choose>
+    <choose>
+      <if type="article-newspaper entry-dictionary entry-encyclopedia" match="any">
+        <choose>
+          <if variable="author editor" match="none">
+            <text variable="container-title"/>
+          </if>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="anon">
+    <choose>
+      <if type="motion_picture broadcast article-newspaper entry-dictionary entry-encyclopedia" match="none">
+        <text term="anonymous" form="short" text-case="capitalize-first"/>
+      </if>
+    </choose>
+  </macro>
+  <macro name="access">
+    <choose>
+      <if variable="URL">
+        <group>
+          <text value="Available from: "/>
+          <text variable="URL"/>
+        </group>
+        <group prefix=" [" suffix="]" delimiter=" ">
+          <text term="accessed" text-case="capitalize-first"/>
+          <date delimiter=" " variable="accessed">
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+            <date-part name="month" form="short" strip-periods="true"/>
+            <date-part name="year"/>
+          </date>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="title">
+    <choose>
+      <if type="thesis" match="any">
+        <group delimiter=". ">
+          <text variable="title"/>
+          <group>
+            <text variable="genre"/>
+            <text variable="number" prefix=" No. "/>
+          </group>
+        </group>
+      </if>
+      <else-if type="bill book graphic legal_case legislation map report song speech webpage" match="any">
+        <group delimiter=". ">
+          <group delimiter=", ">
+            <group delimiter=" ">
+              <text variable="title" font-style="italic"/>
+              <text macro="online"/>
+            </group>
+            <text variable="scale"/>
+          </group>
+          <text macro="edition"/>
+        </group>
+      </else-if>
+      <else-if type="motion_picture broadcast" match="any"/>
+      <else>
+        <text variable="title"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="container">
+    <choose>
+      <if type="chapter paper-conference" match="any">
+        <text term="in" text-case="capitalize-first" suffix=": " font-style="italic"/>
+        <group delimiter=". ">
+          <names variable="editor translator" delimiter=", ">
+            <name sort-separator=", " initialize-with=". " and="text" delimiter=", " name-as-sort-order="all"/>
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+          <group delimiter=" ">
+            <text variable="container-title" font-style="italic"/>
+            <text macro="online"/>
+          </group>
+        </group>
+      </if>
+      <else-if type="bill book graphic legal_case legislation map motion_picture report song" match="any">
+        <text variable="container-title"/>
+      </else-if>
+      <else-if type="broadcast">
+        <choose>
+          <if variable="container-title">
+            <group delimiter=", ">
+              <text variable="number" prefix="Episode "/>
+              <text variable="title"/>
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+          </if>
+        </choose>
+      </else-if>
+      <else-if type="webpage">
+        <text variable="container-title"/>
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+      <else>
+        <group delimiter=" ">
+          <text variable="container-title" font-style="italic"/>
+          <text macro="online"/>
+        </group>
+      </else>
+    </choose>
+  </macro>
+  <macro name="report-details">
+    <choose>
+      <if type="report">
+        <group>
+          <text variable="genre"/>
+          <text variable="number" prefix=" No. "/>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="online">
+    <choose>
+      <if variable="URL" match="any">
+        <text term="online" prefix="[" suffix="]"/>
+      </if>
+    </choose>
+  </macro>
+  <macro name="publisher">
+    <choose>
+      <if type="thesis" match="any">
+        <group delimiter=", ">
+          <text variable="publisher"/>
+          <text variable="publisher-place"/>
+        </group>
+      </if>
+      <else>
+        <group delimiter=". ">
+          <group delimiter=": ">
+            <text variable="publisher-place"/>
+            <text variable="publisher"/>
+          </group>
+          <text macro="report-details"/>
+        </group>
+      </else>
+    </choose>
+  </macro>
+  <macro name="event">
+    <choose>
+      <if variable="event">
+        <text term="presented at" text-case="capitalize-first" suffix=" "/>
+        <text variable="event"/>
+      </if>
+    </choose>
+  </macro>
+  <macro name="issued">
+    <choose>
+      <if variable="issued">
+        <date variable="issued">
+          <date-part name="year"/>
+        </date>
+      </if>
+      <else-if variable="accessed">
+        <choose>
+          <if type="webpage">
+            <date variable="accessed">
+              <date-part name="year"/>
+            </date>
+          </if>
+          <else>
+            <text term="no date" form="short"/>
+          </else>
+        </choose>
+      </else-if>
+      <else>
+        <text term="no date" form="short"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="edition">
+    <group delimiter=" ">
+      <choose>
+        <if is-numeric="edition">
+          <group delimiter=" ">
+            <number variable="edition" form="ordinal"/>
+            <text term="edition" form="short"/>
+          </group>
+        </if>
+        <else>
+          <text variable="edition" suffix="."/>
+        </else>
+      </choose>
+    </group>
+  </macro>
+  <macro name="locators">
+    <choose>
+      <if type="article-journal article-magazine" match="any">
+        <group prefix=", " delimiter=", ">
+          <group delimiter=" ">
+            <text variable="volume"/>
+            <text variable="issue" prefix="(" suffix=")"/>
+          </group>
+          <text variable="page"/>
+        </group>
+      </if>
+      <else-if type="article-newspaper" match="any">
+        <date variable="issued" prefix=", " form="text"/>
+        <group delimiter=" " prefix=", ">
+          <label variable="page" form="short"/>
+          <text variable="page"/>
+        </group>
+      </else-if>
+      <else-if type="bill book graphic legal_case legislation map motion_picture report song thesis" match="any">
+        <group delimiter=", " prefix=". ">
+          <text macro="event"/>
+          <text macro="publisher"/>
+        </group>
+      </else-if>
+      <else-if type="broadcast">
+        <group delimiter=". " prefix=", ">
+          <text variable="publisher"/>
+          <date variable="issued" delimiter=" ">
+            <date-part name="month" form="short" strip-periods="true"/>
+            <date-part name="day"/>
+          </date>
+        </group>
+      </else-if>
+      <else-if type="chapter paper-conference" match="any">
+        <group delimiter=", " prefix=". ">
+          <text macro="event"/>
+          <text macro="publisher"/>
+          <group>
+            <text variable="page"/>
+          </group>
+        </group>
+      </else-if>
+    </choose>
+  </macro>
+  <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" collapse="year">
+    <sort>
+      <key macro="issued"/>
+      <key macro="author"/>
+    </sort>
+    <layout prefix="(" suffix=")" delimiter=", ">
+      <group delimiter=", ">
+        <group delimiter=" ">
+          <text macro="author-short"/>
+          <text macro="issued"/>
+        </group>
+        <group delimiter=" ">
+          <label variable="locator" form="short"/>
+          <text variable="locator"/>
+        </group>
+      </group>
+    </layout>
+  </citation>
+  <bibliography hanging-indent="true" entry-spacing="0" line-spacing="1">
+    <sort>
+      <key macro="author"/>
+      <key macro="issued" sort="ascending"/>
+    </sort>
+    <layout suffix=".">
+      <text macro="author" suffix=","/>
+      <group delimiter=". " prefix=" ">
+        <text macro="issued"/>
+        <text macro="title"/>
+        <text macro="container"/>
+        <text variable="medium"/>
+      </group>
+      <text macro="locators"/>
+      <text macro="access" prefix="."/>
+      <text variable="abstract" strip-periods="false" quotes="false" font-weight="normal" vertical-align="baseline" display="right-inline" prefix="  [REQUIRES AN NHS OPENATHENS ACCOUNT TO ACCESS FULL TEXT IF AVAILABLE].  "/>
+      <text variable="abstract" display="right-inline"/>
+    </layout>
+  </bibliography>
+</style>