Fig. 2From: The influence of duodenally-delivered Shakuyakukanzoto (Shao Yao Gan Cao Tang) on duodenal peristalsis during endoscopic retrograde cholangiopancreatography: a randomised controlled trialRequired time and duration time of study drug during ERCP. Required time (RT): from study drug administration to cessation of peristalsis. Stop duration time (DT): from cessation to recovery of peristalsis. Both were obtained from the digital recording made of each ERCPBack to article page