About the Authors

Janet M. Wojcicki

Wojcicki@gmail.com

Affiliation Department of Pediatrics (GI and Nutrition), University of California San Francisco, San Francisco, California, United States of America

Margaret B. Young

Affiliation Maternal and Child Health Epidemiology Unit, Alaska Division of Public Health, Section of Women's, Children's and Family Health, Anchorage, Alaska, United States of America

Katherine A. Perham-Hester

Affiliation Maternal and Child Health Epidemiology Unit, Alaska Division of Public Health, Section of Women's, Children's and Family Health, Anchorage, Alaska, United States of America

Peter de Schweinitz

Affiliation Tanana Chiefs Conference, Fairbanks, Alaska, United States of America

Bradford D. Gessner

Affiliation Agence de Medicin Preventive, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JMW MBY KAPH PDS BDG. Analyzed the data: JMW MBY KAPH. Wrote the paper: JMW MBY KAPH PDS BDG.