About the Authors

Alun R. Barnard

Affiliation Neurobehavioural Genetics Group, Medical Research Council Mammalian Genetics Unit, Harwell, Oxfordshire, United Kingdom

Patrick M. Nolan

p.nolan@har.mrc.ac.uk

Affiliation Neurobehavioural Genetics Group, Medical Research Council Mammalian Genetics Unit, Harwell, Oxfordshire, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.