About the Authors

Chuong B. Do

cdo@23andme.com (CBD); nick@23andme.com (NE)

Affiliation 23andMe, Mountain View, California, United States of America

Joyce Y. Tung

Affiliation 23andMe, Mountain View, California, United States of America

Elizabeth Dorfman

Affiliation 23andMe, Mountain View, California, United States of America

Amy K. Kiefer

Affiliation 23andMe, Mountain View, California, United States of America

Emily M. Drabant

Affiliation 23andMe, Mountain View, California, United States of America

Uta Francke

Affiliation 23andMe, Mountain View, California, United States of America

Joanna L. Mountain

Affiliation 23andMe, Mountain View, California, United States of America

Samuel M. Goldman

Affiliation Parkinson's Institute, Sunnyvale, California, United States of America

Caroline M. Tanner

Affiliation Parkinson's Institute, Sunnyvale, California, United States of America

J. William Langston

Affiliation Parkinson's Institute, Sunnyvale, California, United States of America

Anne Wojcicki

Affiliation 23andMe, Mountain View, California, United States of America

Nicholas Eriksson

cdo@23andme.com (CBD); nick@23andme.com (NE)

Affiliation 23andMe, Mountain View, California, United States of America

Competing Interests

CBD, JYT, ED, AKK, EMD, UF, JLM, AW, and NE are or have been employed by 23andMe and own stock options in the company. 23andMe CEO AW has provided general guidance, including guidance related to the company's research undertakings and direction. PLoS co-founder Michael B. Eisen is a member of the 23andMe Scientific Advisory Board.

Author Contributions

Conceived and designed the experiments: CBD JYT ED AKK EMD UF JLM SMG CMT JWL AW NE. Performed the experiments: CBD JYT ED AKK EMD UF JLM SMG CMT JWL AW NE. Analyzed the data: CBD NE. Wrote the paper: CBD NE.