Truong, T. T. T., Lim, J. M., Cho, H., Kim, Y. S., Dao, D. G., Tran, Q. H., & Choi, J. (2019). A Double-Blind, Randomized Controlled 12-Week Follow-Up Trial to Evaluate the Efficacy and Safety of Polycan in Combination with Glucosamine for the Treatment of Knee Osteoarthritis. Evid Based Complement Alternat Med.

Truong, Thi Thanh Thuy, Jong Min Lim, Hyung-Rae Cho, Young Suk Kim, Duc Giang Dao, Quoc Hung Tran, và Jae-Suk Choi. "A Double-Blind, Randomized Controlled 12-Week Follow-Up Trial to Evaluate the Efficacy and Safety of Polycan in Combination With Glucosamine for the Treatment of Knee Osteoarthritis." Evid Based Complement Alternat Med 2019.

Truong, Thi Thanh Thuy, et al. "A Double-Blind, Randomized Controlled 12-Week Follow-Up Trial to Evaluate the Efficacy and Safety of Polycan in Combination With Glucosamine for the Treatment of Knee Osteoarthritis." Evid Based Complement Alternat Med 2019.