Fig. 1From: Development of a patient-reported outcome measure for patients who have recovered from a subarachnoid hemorrhage: the “questionnaire for the screening of symptoms in aneurysmal subarachnoid hemorrhage” (SOS-SAH)Flowchart of the steps of the PROM-cycle [14] and involved parties and processes in the development of the SOS-SAH. PROs: patient-reported outcomes; PROMs: patient-reported outcome measuresBack to article page