Fig. 2From: Modified regional citrate anticoagulation is optimal for hemodialysis in patients at high risk of bleeding: a prospective randomized study of three anticoagulation strategiesPatient flow of the trial. Abbreviations: Saline, saline flushing group; RCA-two, two-stage regional citrate anticoagulation group; RCA-one, one-stage regional citrate anticoagulation group; n: number of patients.Back to article page