deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 5114132..f5808f0 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {e18209},  pubmed_id = {21494658},  }  @article{18786570,  title = {{Detection of PCC functional connectivity characteristics in resting-state fMRI in mild Alzheimer's disease.}},  date = {2009 Jan 30},  source = {Behav Brain Res},  authors = {Zhang, HY and Wang, SJ and Xing, J and Liu, B and Ma, ZL and Yang, M and Zhang, ZJ and Teng, GJ},  author = {Zhang, HY and Wang, SJ and Xing, J and Liu, B and Ma, ZL and Yang, M and Zhang, ZJ and Teng, GJ},  year = {2009},  month = {Jan},  journal = {Behav Brain Res},  volume = {197},  number = {},  pages = {103-8},  pubmed_id = {18786570},  }