deletions | additions       diff --git a/acknowledgments.tex b/acknowledgments.tex  index 98f75ec..98aaa57 100644  --- a/acknowledgments.tex  +++ b/acknowledgments.tex 
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they contributed; authors should obtain permission to acknowledge from all those  mentioned in the Acknowledgements section.  Please do not list grant funding in this section (this should be included in the Grant information section - See above).