Imagawa, H., Yagi Takayoshi, . and Taniguchi, H. (2017) “CORONARY STENT AND PROSTHETIC HEART VALVE INFORMATION VIA SMARTPHONE NEW APPLICATIONS IMPROVING HEALTH-CARE QUALITY OF PATIENTS HAVING UNDERGONE PERCUTANEOUS CORONARY INTERVENTION AND ARTIFICIAL VALVE REPLACEMENT”, MATTER: International Journal of Science and Technology, 3(1), pp. 224–234. doi: 10.20319/mijst.2017.s31.224234.