Jiang, J. ., Seng, E. ., Zimmerman, M. ., Kim, M. ., & Lipton, R. . (2017). Positively worded subscale score of the Perceived Stress Scale is associated with cognitive domain function. Journal of Behavioral and Brain Science, 7(7), 311-324. https://doi.org/10.4236/jbbs.2017.77023