deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index b40b8e5..52c747c 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {12803-33},  pubmed_id = {26473909},  }  @article{21673298,  title = {{Changing concepts of Alzheimer disease.}},  date = {2011 Jun 15},  source = {JAMA},  authors = {McKhann, GM},  author = {McKhann, GM},  year = {2011},  month = {Jun},  journal = {JAMA},  volume = {305},  number = {},  pages = {2458-9},  pubmed_id = {21673298},  }