Risk of mayor and minor birth defects in children conceived by assisted reproductive technology (IVF/ICSI): A prospective controlled cohort study María José Sánchez Soler; Vanesa López-González; María Juliana Ballesta-Martínez; Jorge Gálvez-Pradillo; María Nicolás-Arnao; Emilio Gómez-Sánchez; Virginia Pérez-Fernández; Encarna Guillén Navarro;

Extremely variable expressivity in Smith-Lemli-Opitz syndrome: Review of 4 cases María José Sánchez-Soler; Ana Teresa Serrano-Antón; Vanesa López-González; María Juliana Ballesta-Martínez; Encarna Guillén-Navarro;

Epidemiological difference could explain the higher infant mortality in Chile compared with Cuba Enrique Donoso; Jorge A. Carvajal;