deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index dcc32dc..c9fd706 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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url = {http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5889487&site=ehost-live},  year = {2001},  }  @article{25481532,  title = {{How do systematic reviews incorporate risk of bias assessments into the synthesis of evidence? A methodological study.}},  date = {2015 Feb},  source = {J Epidemiol Community Health},  authors = {Katikireddi, SV and Egan, M and Petticrew, M},  author = {Katikireddi, SV and Egan, M and Petticrew, M},  year = {2015},  month = {Feb},  journal = {J Epidemiol Community Health},  volume = {69},  number = {},  pages = {189-95},  pubmed_id = {25481532},  }