diff --git a/dependent/health-services-research.csl b/dependent/health-services-research.csl
new file mode 100644
index 000000000000..6098f69e5bc9
--- /dev/null
+++ b/dependent/health-services-research.csl
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" version="1.0" default-locale="en-US">
+  <info>
+    <title>Health Services Research</title>
+    <title-short>HSR</title-short>
+    <id>http://www.zotero.org/styles/health-services-research</id>
+    <link href="http://www.zotero.org/styles/health-services-research" rel="self"/>
+    <link href="http://www.zotero.org/styles/american-medical-association" rel="independent-parent"/>
+    <link href="https://www.hsr.org/system/files?file=media/file/2019/12/HSR-Instructions-for-Authors-2019-Update.pdf" rel="documentation"/>
+    <category citation-format="numeric"/>
+    <category field="medicine"/>
+    <category field="social_science"/>
+    <issn>0017-9124</issn>
+    <eissn>1475-6773</eissn>
+    <updated>2020-07-24T12:00:00+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>
+</style>
diff --git a/health-services-research.csl b/health-services-research.csl
deleted file mode 100644
index 10b4ff5cfc6e..000000000000
--- a/health-services-research.csl
+++ /dev/null
@@ -1,233 +0,0 @@
-<?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-US">
-  <info>
-    <title>Health Services Research</title>
-    <id>http://www.zotero.org/styles/health-services-research</id>
-    <link href="http://www.zotero.org/styles/health-services-research" rel="self"/>
-    <link href="http://www.hsr.org/hsr/information/authors/instrucauthors.jsp#nine" rel="documentation"/>
-    <author>
-      <name>Keith Kranker</name>
-      <uri>http://www.zotero.org/kkranker/11431</uri>
-    </author>
-    <contributor>
-      <name>Julian Onions</name>
-      <email>julian.onions@gmail.com</email>
-    </contributor>
-    <category citation-format="author-date"/>
-    <category field="medicine"/>
-    <category field="social_science"/>
-    <issn>0017-9124</issn>
-    <eissn>1475-6773</eissn>
-    <summary>Style for submission to the Health Services Research. Unofficial version; please check style output carefully. (This is a modification of the 2012-09-28 version of the "Harvard Reference format 1" author-date style by Julian Onions, which is packaged with Zotero).</summary>
-    <published>2011-03-15T00:00:00+00:00</published>
-    <updated>2013-05-17T00:00:00+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="editor">
-    <names variable="editor">
-      <label form="verb" suffix=" " strip-periods="true"/>
-      <name and="text" initialize-with=". " delimiter=", "/>
-    </names>
-  </macro>
-  <macro name="anon">
-    <text term="anonymous" form="short" text-case="capitalize-first" strip-periods="true"/>
-  </macro>
-  <macro name="author">
-    <names variable="author">
-      <name name-as-sort-order="first" and="text" sort-separator=", " initialize-with=". " delimiter=", "/>
-      <label form="short" prefix=" "/>
-      <substitute>
-        <names variable="editor"/>
-        <text macro="anon"/>
-      </substitute>
-    </names>
-  </macro>
-  <macro name="author-short">
-    <names variable="author">
-      <name form="short" and="text" delimiter=", " initialize-with="."/>
-      <substitute>
-        <names variable="editor"/>
-        <names variable="translator"/>
-        <text macro="anon"/>
-      </substitute>
-    </names>
-  </macro>
-  <macro name="archive">
-    <group delimiter=". ">
-      <text variable="archive_location" text-case="capitalize-first"/>
-      <text variable="archive"/>
-      <text variable="archive-place"/>
-    </group>
-  </macro>
-  <macro name="access">
-    <group delimiter=". ">
-      <choose>
-        <if type="graphic report webpage" match="any">
-          <text macro="archive"/>
-          <date variable="accessed" prefix=" [accessed on " suffix="]">
-            <date-part name="month" prefix=" "/>
-            <date-part name="day" prefix=" " suffix=","/>
-            <date-part name="year" prefix=" "/>
-          </date>
-          <text variable="URL" prefix="Available at: "/>
-        </if>
-        <else-if type="book thesis chapter article-newspaper article-magazine" match="none">
-          <text macro="archive"/>
-        </else-if>
-      </choose>
-      <choose>
-        <if type="book thesis chapter article-newspaper article-magazine legal_case graphic report webpage" match="none">
-          <text variable="URL" prefix="Available at: "/>
-        </if>
-      </choose>
-    </group>
-  </macro>
-  <macro name="title">
-    <choose>
-      <if variable="title" match="none">
-        <choose>
-          <if type="personal_communication" match="none">
-            <text variable="genre" text-case="capitalize-first"/>
-          </if>
-        </choose>
-      </if>
-      <else-if type="article-journal article-magazine article-newspaper report chapter webpage" match="any">
-        <text variable="title" quotes="true" text-case="title"/>
-      </else-if>
-      <else-if type="bill book graphic legal_case legislation motion_picture song" match="any">
-        <text variable="title" text-case="title"/>
-      </else-if>
-      <else>
-        <text variable="title" text-case="title"/>
-      </else>
-    </choose>
-  </macro>
-  <macro name="publisher">
-    <group delimiter=": ">
-      <text variable="publisher-place"/>
-      <text variable="publisher"/>
-    </group>
-  </macro>
-  <macro name="year-date">
-    <choose>
-      <if variable="issued">
-        <date variable="issued">
-          <date-part name="year"/>
-        </date>
-      </if>
-      <else>
-        <text term="no date" form="short"/>
-      </else>
-    </choose>
-  </macro>
-  <macro name="edition">
-    <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>
-  </macro>
-  <macro name="pages">
-    <group>
-      <label variable="page" form="short" suffix=" "/>
-      <text variable="page"/>
-    </group>
-  </macro>
-  <citation et-al-min="4" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="false" disambiguate-add-givenname="true" collapse="year-suffix">
-    <layout prefix="(" suffix=")" delimiter="; ">
-      <group delimiter=", ">
-        <group delimiter=" ">
-          <text macro="author-short"/>
-          <text macro="year-date"/>
-        </group>
-        <group>
-          <label variable="locator" suffix=" " form="short"/>
-          <text variable="locator"/>
-        </group>
-      </group>
-    </layout>
-  </citation>
-  <bibliography hanging-indent="true">
-    <sort>
-      <key macro="author"/>
-      <key variable="title"/>
-    </sort>
-    <layout>
-      <text macro="author" suffix="."/>
-      <date variable="issued" prefix=" " suffix=".">
-        <date-part name="year"/>
-      </date>
-      <choose>
-        <if type="report bill book graphic legal_case legislation motion_picture song webpage" match="any">
-          <group suffix=",">
-            <text prefix=" " macro="title"/>
-            <text prefix=" " macro="edition"/>
-            <text prefix=" " macro="editor"/>
-            <group delimiter=" " prefix=", ">
-              <text variable="genre" text-case="capitalize-first"/>
-              <text variable="number"/>
-              <text variable="container-title"/>
-              <text variable="collection-number"/>
-              <text variable="collection-title"/>
-            </group>
-          </group>
-          <group prefix=" " delimiter=" " suffix=".">
-            <text macro="publisher"/>
-            <text macro="access"/>
-          </group>
-          <text variable="DOI" prefix=" doi:" suffix="."/>
-        </if>
-        <else-if type="chapter paper-conference" match="any">
-          <text prefix=" " macro="title" suffix="."/>
-          <group prefix=" " delimiter=" " suffix=".">
-            <text term="in" text-case="capitalize-first"/>
-            <group suffix="." delimiter=", ">
-              <text variable="container-title" font-style="italic"/>
-              <text macro="editor"/>
-              <text variable="collection-title"/>
-              <text variable="event"/>
-              <text macro="pages"/>
-              <text variable="DOI" prefix="doi:"/>
-            </group>
-            <text macro="publisher" prefix=" " suffix="."/>
-          </group>
-          <text prefix=" " macro="access" suffix="."/>
-        </else-if>
-        <else-if type="thesis">
-          <group prefix=" " suffix="." delimiter=". ">
-            <text macro="title"/>
-            <text variable="genre"/>
-            <text macro="publisher"/>
-            <text variable="DOI" prefix="doi:"/>
-          </group>
-          <text prefix=" " macro="access" suffix="."/>
-        </else-if>
-        <else>
-          <group suffix=".">
-            <text macro="title" prefix=" "/>
-            <text macro="editor" prefix=" "/>
-          </group>
-          <group prefix=" " suffix=".">
-            <text variable="container-title" font-style="italic"/>
-            <group prefix=", ">
-              <group delimiter=" of ">
-                <text variable="volume"/>
-                <text variable="number-of-volumes"/>
-              </group>
-              <text variable="issue" prefix="(" suffix=")"/>
-            </group>
-            <text prefix=": " variable="page"/>
-            <text prefix=" " macro="access"/>
-            <text prefix=", doi:" variable="DOI"/>
-          </group>
-        </else>
-      </choose>
-    </layout>
-  </bibliography>
-</style>