Russell, David, and Tanja Glucina. “REDUCED ANXIETY SYMPTOMS IN A PATIENT SCREENED WITH THE PHQ4 RECEIVING CHIROPRACTIC CARE: A CASE REPORT AND REVIEW OF THE LITERATURE”. Journal of Contemporary Chiropractic 2, no. 1 (February 11, 2019): 41-48. Accessed November 14, 2019. https://journal.parker.edu/index.php/jcc/article/view/53.