Correction: Discovery of Western European R1b1a2 Y Chromosome Variants in 1000 Genomes Project Data: An Online Community Approach

• Richard A. Rocca, 
• Gregory Magoon, 
• David F. Reynolds, 
• Thomas Krahn, 
• Vincent O. Tilroe, 
• Peter M. Op den Velde Boots, 
• Andrew J. Grierson