deletions | additions       diff --git a/layout.md b/layout.md  index fb63bfb..b187c7a 100644  --- a/layout.md  +++ b/layout.md 
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Introduction.md  Methods.md  Results.md  res_pre.md  res_region.md  figures/regions/regions.png  res_fitfunction.md 
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results_sensitivity.md  results_bio.md  Discussion.md  appendix.md res_pre.md