deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 98a0793..39b61d4 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {456-61},  pubmed_id = {23485378},  }  @article{19723398,  title = {{The decline of tuberculosis in Yemen: evaluation based on two nationwide tuberculin surveys.}},  date = {2009 Sep},  source = {Int J Tuberc Lung Dis},  authors = {Al-Absi, A and Bassili, A and Abdul, Bary H and Barker, A and Daniels, M and Munim, A and Seita, A and Williams, B and Dye, C},  author = {Al-Absi, A and Bassili, A and Abdul, Bary H and Barker, A and Daniels, M and Munim, A and Seita, A and Williams, B and Dye, C},  year = {2009},  month = {Sep},  journal = {Int J Tuberc Lung Dis},  volume = {13},  number = {},  pages = {1100-5},  pubmed_id = {19723398},  }