%0 Journal Article %T Effective Concentration of Lidocaine Plus Fentanyl for Caudal Block in Patients Undergoing Transrectal Ultrasound Guided Prostate Biopsy %A Honglan Zhou %A Jinguo Wang %A Na Wang %A Wei An %A Yang Gao %J Archive of "Pain Research and Treatment". %D 2016 %R 10.1155/2016/5862931 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5107240/