Fig. 2From: Treatment of nonarteritic anterior ischemic optic neuropathy with an endothelin antagonist: ENDOTHELION (ENDOTHELin antagonist receptor in Ischemic Optic Neuropathy)—a multicentre randomised controlled trial protocolSchedule of enrolment, interventions and assessments for a patient included in the ENDOTHELION trialBack to article page