@article{201805.0278, doi = {10.20944/preprints201805.0278.v1}, url = {https://doi.org/10.20944/preprints201805.0278.v1}, year = 2018, month = {May}, publisher = {Preprints}, author = {Darren J. Obbard}, title = {Expansion of the Metazoan Virosphere: Progress, Pitfalls, and Prospects}, journal = {Preprints} }