DNA methylation and hydroxymethylation levels in relation to two weight loss strategies: energy-restricted diet or bariatric surgery - Nicoletti, Carolina Ferreira; Nonino, Carla Barbosa; Oliveira, Bruno Affonso Parenti de; Pinhel, Marcela Augusta de Souza; Mansego, Maria Luisa; Milagro, Fermin Ignacio; Zulet, Maria Angeles; Martinez, José Alfredo (Obesity Surgery, 2016)