Mehmet Eser, Fırat Tutal, Metin Kement*, Selcuk Goktas, Levent Kaptanoglu, Mehmet Gökceimam, Melin Ozgun Gecer and Huseyin Uzun
* Corresponding author: Metin Kement mkement@yahoo.com
BMC Surgery 2012, 12:25 doi:10.1186/1471-2482-12-25