There is a formatting error in the title. The correct title is: Clock Gene Variation Is Associated with Breeding Phenology and May Be under Directional Selection in the Migratory Barn Swallow.
Citation: Caprioli M, Ambrosini R, Boncoraglio G, Gatti E, Romano A, Romano M, et al. (2012) Correction: Clock Gene Variation Is Associated with Breeding Phenology and Maybe under Directional Selection in the Migratory Barn Swallow. PLoS ONE 7(5): 10.1371/annotation/b738de1b-6b12-4f1b-9736-7d7e0be5c0da. https://doi.org/10.1371/annotation/b738de1b-6b12-4f1b-9736-7d7e0be5c0da
Published: May 31, 2012
Copyright: © 2012 . This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Competing interests: No competing interests declared.