Sozutek Alper, Colak Tahsin, Dag Ahmet, Turkmenoglu Ozgur
Division of Gastroenterologic Surgery, Dept. of General Surgery, Medical Faculty, Mersin University, Mersin, Turkey.
Clinics (Sao Paulo). 2011;66(2):363-4. doi: 10.1590/s1807-59322011000200031.