About the Authors

Gurdeep S Sagoo
Julian Little
Julian P. T Higgins

To whom correspondence should be addressed. E-mail: julian.higgins@mrc-bsu.cam.ac.uk

Competing Interests

All authors are active contributors to the Human Genome Epidemiology Network, an organization that promotes the use of systematic reviews and meta-analysis of genetic association studies and the evaluation of genetic information in public health and medical applications.