Empirical Analysis of the Reduction of Medical Expenditures by eHealth. - Yuji Akematsu; Masatsugu Tsuji (MedInfo, 2010)

How e-health reduces days spent for treatment of patients with lifestyle-related diseases. - Yuji Akematsu; Masatsugu Tsuji (Healthcom, 2012)

Long-term Effect of Telecare on Patients Chronic Diseases. - Masatsugu Tsuji; Yuji Akematsu (CinC, 2013)