besoin (1) plomb (1) Dilatation (1) Surgery (1) Treatment (1) Complications (1) Methods (1) Reoperation (1) Rates (1) Technique (1) Surgery (1) Weight loss (1) Poor (1) Patients (1) Lead (1) Diseases (1) December (1) Methods (1) Morbid obesity (1) Technique (1) Bands (1) Reoperation (1) Rates (1) Patients (1)