1. Pernambuco Health College, Recife, Brazil.
2. Department of Surgery, Montefiore Medical Center, Bronx, New York, USA.
3. Department of Surgery, Positivo University, Curitiba, Brazil.
4. Abdominal Wall Program, Department of Surgery, Montefiore Medical Center, Bronx, New York, USA.
5. Department of Surgery, Albert Einstein College of Medicine, Bronx, New York, USA.