deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 3f4f6a3..79cb983 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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volume = {31 (Suppl 2)},  month = {June},  date = {21},  url = {http://www.mdsabstracts.org/abstract/relationship-of-serum-ferritin-level-and-tic-severity-in-children-with-tourette-syndrome/},  url = {http://www.webcitation.org/6sOfa6EtV},  note = {Accessed 2017-01-06},  } 
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pages = {76-83},  pubmed_id = {26250742},  }  @article{9733286,  title = {{PANDAS: the search for environmental triggers of pediatric neuropsychiatric disorders. Lessons from rheumatic fever.}},  date = {1998 Sep},  source = {J Child Neurol},  authors = {Garvey, MA and Giedd, J and Swedo, SE},  author = {Garvey, MA and Giedd, J and Swedo, SE},  year = {1998},  month = {Sep},  journal = {J Child Neurol},  volume = {13},  number = {},  pages = {413-23},  pubmed_id = {9733286},  }