Gokhan Adas, Oguzhan Karatepe*, Merih Altiok, Muharrem Battal, Omer Bender, Deniz Ozcan and Servet Karahan
* Corresponding author: Oguzhan Karatepe drkaratepe@yahoo.com
BMC Surgery 2009, 9:9 doi:10.1186/1471-2482-9-9