Author Contributions
All authors contributed to the conception and design of the study. B.Y.
and T.S. collected specimens. B.Y., T.S., and S.P. performed DNA
extractions. S.P. designed the genotyping assays. V.R. helped perform
the genotyping. S.P. and J.N. processed and analyzed data. J.N. and S.P.
wrote the manuscript. All authors read and approved the final
manuscript.