Reviewed:

<bibtex>
    @MISC{ R-HSA-4420097.6,
           author          = {Welsh, Michael, Berger, Philipp, Ballmer-Hofer, Kurt},
           title           = {VEGFA-VEGFR2 Pathway},
           crossref        = {Reactome:R-HSA-4420097.6, DOI:10.3180/REACT_228166.1},
           howpublished    = {\url{http://www.reactome.org/PathwayBrowser/#R-HSA-4420097.6}},
           note            = {Reactome Pathway Knowledgebase, http://www.reactome.org/},
           month           = {May},
           year            = {2014},
           }
</bibtex>