deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 62c5f22..4529076 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pubmed_id = {21436227},  }  @article{25714449,  title = {{Tic symptom dimensions and their heritabilities in Tourette's syndrome.}},  date = {2015 Jun},  source = {Psychiatr Genet},  authors = {de, Haan MJ and Delucchi, KL and Mathews, CM and Cath, DC},  author = {de, Haan MJ and Delucchi, KL and Mathews, CM and Cath, DC},  year = {2015},  month = {Jun},  journal = {Psychiatr Genet},  volume = {25},  number = {},  pages = {112-8},  pubmed_id = {25714449},  }