deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 7b699ca..060d1d8 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {1003-8},  pubmed_id = {18713496},  }  @book{WHO2011,  author = {WHO},  file = {:home/glaziou/.local/share/data/Mendeley Ltd./Mendeley Desktop/Downloaded/WHO - 2011 - Tuberculosis prevalence surveys a handbook.pdf:pdf},  title = {{Tuberculosis prevalence surveys: a handbook}},  year = {2011},  }