Preoperative Regular Diet of 900 kcal/day vs Balanced Energy High-Protein Formula vs Immunonutrition Formula: Effect on Preoperative Weight Loss and Postoperative Pain, Complications and Analytical Acute Phase Reactants After Laparoscopic Sleeve Gastrectomy

1. Ruiz-Tovar, J.
2. Zubiaga, L.
3. Diez, M.
4. Murcia, A.
5. Boix, E.
6. Muñoz, J.L.
7. Llavero, C.
8. OBELCHE group, null