About the Authors

Marta Melé

‡ MM completed this work during an internship at IBM T. J. Watson Research Center.

Affiliation IBE, Institute of Evolutionary Biology (UPF-CSIC), CEXS-UPF-PRBB, Barcelona, Catalonia, Spain

Asif Javed

Affiliation Computational Biology Center, IBM T J Watson Research, Yorktown, New York, United States of America

Marc Pybus

Affiliation IBE, Institute of Evolutionary Biology (UPF-CSIC), CEXS-UPF-PRBB, Barcelona, Catalonia, Spain

Francesc Calafell

Affiliations IBE, Institute of Evolutionary Biology (UPF-CSIC), CEXS-UPF-PRBB, Barcelona, Catalonia, Spain, CIBER Epidemiología y Salud Pública (CIBERESP), Barcelona, Catalonia, Spain

Laxmi Parida

parida@us.ibm.com (LP); jaume.bertranpetit@upf.edu (JB)

Affiliation Computational Biology Center, IBM T J Watson Research, Yorktown, New York, United States of America

Jaume Bertranpetit

parida@us.ibm.com (LP); jaume.bertranpetit@upf.edu (JB)

Affiliations IBE, Institute of Evolutionary Biology (UPF-CSIC), CEXS-UPF-PRBB, Barcelona, Catalonia, Spain, CIBER Epidemiología y Salud Pública (CIBERESP), Barcelona, Catalonia, Spain

The Genographic Consortium

Membership of the Genographic Consortium is provided in the Acknowledgments.

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the paper: MM LP JB. Conceived and designed the study: JB, FC. Discussed the results: JB, MM, AJ, MP, FC, LP. Contributed in writing the the software: MM, AJ, MP, LP. Performed the validation and tuning: MM, MP. Analyzed the HapMap3 data: MM, AJ. Laid the groundwork for the study: The Genographic Consortium.