Comparison of weight loss and metabolic syndrome parameters between sleeve gastrectomy and Roux-en-Y gastric bypass: A propensity score analysis María Asunción Acosta-Mérida; Raquel Bañolas-Suárez; Julia Díaz-Dávila; Pedro Saavedra-Santana; Joaquín Marchena-Gómez;

Predictive pre-surgical factors for failure of sleeve gastrectomy as an obesity surgery Ibabe Villalabeitia Ateca; Aingueru Sarriugarte Lasarte; Borja Santos Zorrozua; Oihane Gutiérrez Grijalba; Patricia Mifsut Porcel; Gaizka Errazti Olartekoetxea;

Predictors for cure of obstructive sleep apnea in bariatric patients Sergio Navarro-Martínez; Jose Ángel Diez-Ares; Marina Carrasco-Llatas; Núria Peris-Tomás; Silvia Matarredona-Quiles; Ramón Trullenque-Juan; Carlos Domingo-Del-Pozo;