Effect of an Online Appointment Scheduling System on Evaluation Metrics of Outpatient Scheduling System: a before-after MulticenterStudy. - Mohammad Reza Mazaheri Habibi; Fahimeh Mohammadabadi; Hamed Tabesh; Hasan Vakili-Arki; Ameen Abu-Hanna; Saeid Eslami (J. Medical Syst., 2019)