deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 5061d49..03382b0 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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}  @article{Greene_2015, @article{Greene_2015_NTsuppress,  doi = {10.1016/j.dcn.2014.08.005},  url = {http://dx.doi.org/10.1016/j.dcn.2014.08.005},  year = {2015}, 
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journal = {Developmental Cognitive Neuroscience},  note = {The ability to suppress tics is present within months of tic onset. Immediate, contingent reward enhances these children's ability to suppress tics.},  }