Sheu, J.-S., H.-N. Shou, F.-M. Luo, and G.-C. Zeng. “The Realization of Healthcare Combined With Bluetooth and NFC Technology”. Proceedings of Engineering and Technology Innovation, Vol. 4, Oct. 2016, pp. 22-24, http://ojs.imeti.org/index.php/PETI/article/view/248.