Found 1 pathways with zero (PubMed) references
* [http://classic.wikipathways.org/instance/WP1498_r129253](http://classic.wikipathways.org/instance/WP1498_r129253) 'Dopaminergic neurogenesis' in Mus musculus has zero references;
More details at https://www.wikipathways.org/WikiPathwaysCurator/ReferencesTests/atLeastOneReference