Fig. 1From: Fathers today: design of a randomized controlled trial examining the role of oxytocin and vasopressin in behavioral and neural responses to infant signalsConsort flowchart of the phases of the randomized double-blind placebo-controlled within-subject design. The three conditions imply six possible counterbalanced orders of assignment. All participants are randomly assigned to each of the three conditions (oxytocin, vasopressin, placebo). OXT; Oxytocin, AVP; Vasopressin, PLC; PlaceboBack to article page