deletions | additions       diff --git a/The_major_weaknesses_of_this__.tex b/The_major_weaknesses_of_this__.tex  index 7fc7ee6..20cab92 100644  --- a/The_major_weaknesses_of_this__.tex  +++ b/The_major_weaknesses_of_this__.tex 
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\begin{abstract}  The major weaknesses of this manuscript were  \begin{enumerate} 
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\item here, say that if people that have more disease have tissue with different properties that affect regional contrast, then it is possible that the scaling factor is correlated with the unobserved effect (i.e. different patient groups have different scaling factors). This issue is addressed, since we calculated scaling factors for MS patients and found that they were similar to controls. The caveat is, careful QC on the images to check for gross innaccuracies.   \end{enumerate}  \end{enumerate} \end{abstract}