Common Variants in the Trichohyalin Gene Are Associated with Straight Hair in Europeans

Sarah E. Medland, Dale R. Nyholt, Jodie N. Painter, Brian P. McEvoy, Allan F. McRae, Gu Zhu, Scott D. Gordon, Manuel A.R. Ferreira, Margaret J. Wright, Anjali K. Henders, Megan J. Campbell, David L. Duffy, Narelle K. Hansell, Stuart Macgregor, Wendy S. Slutske, Andrew C. Heath, Grant W. Montgomery, Nicholas G. Martin