Fig. 2From: Efficacy and safety of dexmedetomidine for prevention of withdrawal syndrome in the pediatric intensive care unit: protocol for an adaptive, multicenter, randomized, double-blind, placebo-controlled, non-profit clinical trialStudy protocol flow chart. AV atrio-ventricular, iv intravenous, PICU pediatric intensive care unit, WAT-1 Withdrawal Assessment Tool version 1, WS withdrawal syndromeBack to article page