Nihal Piskin*, Hande Aydemir, Nefise Oztoprak, Deniz Akduman, Fusun Comert, Furuzan Kokturk and Guven Celebi
* Corresponding author: Nihal Piskin nihal_piskin@yahoo.com
BMC Infectious Diseases 2012, 12:268 doi:10.1186/1471-2334-12-268