Re: Delivering Safe and Effective Analgesia for Management of Renal Colic in the Emergency Department: A Double-blind, Multigroup, Randomised Controlled Trial
1 Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, P.R. China.
2 Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, P.R. China. Electronic address: weiqiang163163@163.com.