diff --git a/american-medical-association-alphabetical.csl b/american-medical-association-alphabetical.csl
index 5482b58a3e1..02ddf786ef4 100644
--- a/american-medical-association-alphabetical.csl
+++ b/american-medical-association-alphabetical.csl
@@ -27,12 +27,13 @@
     <category citation-format="numeric"/>
     <category field="medicine"/>
     <summary>The American Medical Association style as used in JAMA, with alphabetically sorted bibliography. Version 11 as per November-2019.</summary>
-    <updated>2020-04-23T13:38:04+00:00</updated>
+    <updated>2021-10-28T13:38:04+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>
   <locale xml:lang="en">
     <terms>
-      <term name="page-range-delimiter">-</term>
+      <term name="page-range-delimiter">-</term>      
+      <term name="presented at">presented at</term>
     </terms>
   </locale>
   <macro name="editor">
diff --git a/american-medical-association-no-et-al.csl b/american-medical-association-no-et-al.csl
index b6a3de9944e..1d591d11272 100644
--- a/american-medical-association-no-et-al.csl
+++ b/american-medical-association-no-et-al.csl
@@ -27,12 +27,13 @@
     <category citation-format="numeric"/>
     <category field="medicine"/>
     <summary>The American Medical Association style as used in JAMA, without et al. Version 11 as per November-2019.</summary>
-    <updated>2020-04-23T13:38:04+00:00</updated>
+    <updated>2021-10-28T13:38:04+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>
   <locale xml:lang="en">
     <terms>
-      <term name="page-range-delimiter">-</term>
+      <term name="page-range-delimiter">-</term>      
+      <term name="presented at">presented at</term>
     </terms>
   </locale>
   <macro name="editor">
diff --git a/american-medical-association-no-url.csl b/american-medical-association-no-url.csl
index 87cb87ad04e..32e195847b5 100644
--- a/american-medical-association-no-url.csl
+++ b/american-medical-association-no-url.csl
@@ -27,12 +27,13 @@
     <category citation-format="numeric"/>
     <category field="medicine"/>
     <summary>The American Medical Association style as used in JAMA, without the URL. Version 11 as per November-2019.</summary>
-    <updated>2020-04-23T13:38:04+00:00</updated>
+    <updated>2021-10-28T13:38:04+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>
   <locale xml:lang="en">
     <terms>
-      <term name="page-range-delimiter">-</term>
+      <term name="page-range-delimiter">-</term>      
+      <term name="presented at">presented at</term>
     </terms>
   </locale>
   <macro name="editor">
diff --git a/american-medical-association.csl b/american-medical-association.csl
index 0c8364cf1f8..44520822d04 100644
--- a/american-medical-association.csl
+++ b/american-medical-association.csl
@@ -27,12 +27,13 @@
     <category citation-format="numeric"/>
     <category field="medicine"/>
     <summary>The American Medical Association style as used in JAMA. Version 11 as per November-2019.</summary>
-    <updated>2020-04-23T13:38:04+00:00</updated>
+    <updated>2021-10-28T13:38:04+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>
   <locale xml:lang="en">
     <terms>
       <term name="page-range-delimiter">-</term>
+      <term name="presented at">presented at</term>
     </terms>
   </locale>
   <macro name="editor">