Song, X., Ding, N., Jiang, N., Li, H., & Wen, D. (2020). Time use in out-of-class activities and its association with self-efficacy and perceived stress: Data from second-year medical students in China. Med Educ Online.

Song, Xinzhi, Ning Ding, Nan Jiang, Honghe Li, a Deliang Wen. "Time Use in Out-of-class Activities and Its Association With Self-efficacy and Perceived Stress: Data From Second-year Medical Students in China." Med Educ Online 2020.

Song, Xinzhi, et al. "Time Use in Out-of-class Activities and Its Association With Self-efficacy and Perceived Stress: Data From Second-year Medical Students in China." Med Educ Online 2020.