deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 37a3e1f..37f0d84 100644  --- a/untitled.tex  +++ b/untitled.tex 
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Abstract  Objective: To assess the quality   \section{1}  Introduction  \section{2}  Methods \section{Abstract}  \section{Introduction}  \section{Methods}  \subsection{2.1}  Search Criteria   We conducted a PubMed search using the following search string: 
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