Fig 2From: T-tube drainage versus choledochojejunostomy in hepatolithiasis patients with sphincter of Oddi laxity: study protocol for a randomized controlled trialSchedule of enrollments, interventions and assessments. Abbreviations: t1, 3 months after surgery; t2, 6 months after surgery; t3, 1 year after surgery; t4, 2 years after surgery; t5, 3 years after surgeryBack to article page