HLA supertype variation across populations: new insights into the role of natural selection in the evolution of HLA-A and HLA-B polymorphisms - Francisco, Rodrigo dos Santos; Buhler, Stéphane; Nunes, José Manuel; Bitarello, Bárbara Domingues; França, Gustavo Starvaggi; Meyer, Diogo; Sanchez-Mazas, Alicia (Immunogenetics, 2015)