About the Authors
Department of Microbiology and Immunology, Katholieke Universiteit Leuven, Leuven, Belgium
Institute of Evolutionary Biology, University of Edinburgh, Edinburgh, United Kingdom
Department of Computer Science, University of Auckland, Auckland, New Zealand
Departments of Biomathematics and Human Genetics, David Geffen School of Medicine, University of California, Los Angeles, California, United States of America
Department of Biostatistics, School of Public Health, University of California, Los Angeles, California, United States of America
The authors have declared that no competing interests exist.
Analyzed the data: PL. Wrote the paper: PL MAS. Designed the study: PL MAS. Provided programming assistance: AR AJD. Conceived the original idea and developed the software implementation: MAS.