deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 5205827..5908c13 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Gut{\textendash}brain axis: how the microbiome influences anxiety and depression}},  journal = {Trends in Neurosciences},  }  @article{Fritz_2013,  doi = {10.1186/2049-2618-1-14},  url = {http://dx.doi.org/10.1186/2049-2618-1-14},  year = {2013},  publisher = {Springer Science $\mathplus$ Business Media},  volume = {1},  number = {1},  pages = {14},  author = {Joëlle V Fritz and Mahesh S Desai and Pranjul Shah and Jochen G Schneider and Paul Wilmes},  title = {{From meta-omics to causality: experimental models for human microbiome research}},  journal = {Microbiome},  }