deletions | additions       diff --git a/Authors_Bill_Chan_1_Siena__.md b/Authors_Bill_Chan_1_Siena__.md  index b069a40..ad73d4c 100644  --- a/Authors_Bill_Chan_1_Siena__.md  +++ b/Authors_Bill_Chan_1_Siena__.md 
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# Authors Author contributions  + Bill Chan * [1]  + Siena Hapig-Ward * [1]