Effects of Occupational Stressors on Depressive Symptoms: Longitudinal Study Among Medical Services and Welfare Workers. - Takumi Iwaasa; Takeshi Sasaki; Toru Yoshikawa; Yuko Ochiai; Tomohide Kubo; Tomoaki Matsuo; Xinxin Liu; Masaya Takahashi (AHFE (15), 2020)