deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 503224e..d3f9484 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Sacral extradural arachnoid cyst: a rare cause of low back and perineal pain}},  journal = {European Spine Journal},  }  @article{3335662,  title = {{MR imaging of anterior sacral meningocele.}},  date = {1988 Jan-Feb},  source = {J Comput Assist Tomogr},  authors = {Martin, B and Boyer, de Latour F},  author = {Martin, B and Boyer, de Latour F},  year = {},  month = {},  journal = {J Comput Assist Tomogr},  volume = {12},  number = {},  pages = {166-7},  pubmed_id = {3335662},  }