About the Authors

Caroline M Nievergelt

Affiliations Department of Psychiatry, University of California at San Diego, La Jolla, California, United States of America , Rebecca and John Moores UCSD Cancer Center, University of California at San Diego, La Jolla, California, United States of America , The Center for Human Genetics and Genomics, University of California at San Diego, La Jolla, California, United States of America , The Stein Institute for Research on Aging, University of California at San Diego, La Jolla, California, United States of America

Ondrej Libiger

Affiliations Department of Psychiatry, University of California at San Diego, La Jolla, California, United States of America , Rebecca and John Moores UCSD Cancer Center, University of California at San Diego, La Jolla, California, United States of America , The Center for Human Genetics and Genomics, University of California at San Diego, La Jolla, California, United States of America

Nicholas J Schork

To whom correspondence should be addressed. E-mail: nschork@ucsd.edu

Affiliations Department of Psychiatry, University of California at San Diego, La Jolla, California, United States of America , Department of Family and Preventive Medicine, University of California at San Diego, La Jolla, California, United States of America , Rebecca and John Moores UCSD Cancer Center, University of California at San Diego, La Jolla, California, United States of America , The Center for Human Genetics and Genomics, University of California at San Diego, La Jolla, California, United States of America , The Stein Institute for Research on Aging, University of California at San Diego, La Jolla, California, United States of America , Scripps Genomic Medicine and Department of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

CMN and NJS conceived and designed the experiments, performed the experiments, analyzed the data, and wrote the paper. CMN, OL, and NJS contributed reagents/materials/analysis tools.