E. Frei

• Acute appendicitis
• Laparoscopic hernia repair
• Acute Appendicitis : Standard Treatment or Laparoscopic Surgery?
• Five Years of Laparoscopic Cholecystectomy : a Reappraisal
• Gastroesophageal Reflux Disease : Back to Surgery?
• Laparoscopic Hernia Repair : a New Standard?