deletions | additions       diff --git a/layout.md b/layout.md  index 82bec2a..0f7a1e6 100644  --- a/layout.md  +++ b/layout.md 
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section_Introduction__.tex  section_Methods__.tex  section_Search_Criteria_A_PubMed__.tex subsection_Search_Criteria_A_PubMed__.tex  section_Results__.tex  section_Discussion__.tex