@article{1999237, title={Effects of Mailed Advice on Stress Reduction among Employees in Japan: A Randomized Controlled Trial}, author={Norito KAWAKAMI and Takashi HARATANI and Noboru IWATA and Yuichi IMANAKA and Katsuyuki MURATA and Shunichi ARAKI}, journal={INDUSTRIAL HEALTH}, volume={37}, number={2}, pages={237-242}, year={1999}, doi={10.2486/indhealth.37.237} }