Routine abdominal drains after Roux-en-Y gastric bypass: a prospective evaluation of the inflammatory response - Salgado Júnior, Wilson; Cunha, Fernando de Queiroz; Santos, José Sebastião dos; Nonino-Borges, Carla Barbosa; Sankarankutty, Ajith Kumar; Castro e Silva Júnior, Orlando de; Ceneviva, Reginaldo (Surgery for Obesity and Related Diseases, 2010)