deletions | additions       diff --git a/I_have_added_to_the__.tex b/I_have_added_to_the__.tex  index 66b1d5c..e671d37 100644  --- a/I_have_added_to_the__.tex  +++ b/I_have_added_to_the__.tex 
...
I We  have added, to the methods section, the following confirmation of IRB approval: "Institutional approval was acquired and signed consent was obtained for each subject at each site."