Genetic analysis of local Vietnamese chickens provides evidence of gene flow from wild to domestic populations oleh Chi C Vu, Nguyen B Trong, Bed'Hom B, Thanh H Hoang, Van T Nhu, Leroy G, Berthouly C, Monicat F, Tixier-Boichard M, Verrier E, Maillard J-C, Rognon X