Liu, P., G. Zhou, Z. Qu, and Z. Li. “Clinical Study of Compound Duzhong Jianggu Granules Combined With Glucosamine Sulfate in the Treatment of Knee Osteoarthritis”. Reports in Clinical Studies and Medicine, Vol. 3, no. 2, Nov. 2021, pp. 4-8, doi:10.18282/rcsm.v3.i2.2356.