Associations of myostatin gene polymorphisms with performance and mortality traits in broiler chickens Xianghai Ye, Stewart R. Brown, Kátia Nones, Luiz L. Coutinho, Jack C.M. Dekkers and Susan J. Lamont Genet. Sel. Evol., 39 1 (2007) 73-89 DOI: 10.1051/gse:2006029