deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 4129c35..4ce1fb8 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {528-31},  pubmed_id = {21882098},  }  @article{18447698,  title = {{Rectothecal fistula secondary to an anterior sacral meningocele.}},  date = {2008 May},  source = {J Neurosurg Spine},  authors = {Sánchez, AA and Iglesias, CD and López, CD and Cecilia, DM and Gómez, JA and Barbadillo, JG and Peña, SR},  author = {Sánchez, AA and Iglesias, CD and López, CD and Cecilia, DM and Gómez, JA and Barbadillo, JG and Peña, SR},  year = {},  month = {},  journal = {J Neurosurg Spine},  volume = {8},  number = {},  pages = {487-9},  pubmed_id = {18447698},  }