M. Raju, B. K. Johnson, A. Sharma, and B. D. R, “A COMPARATIVE STUDY ON EFFICACY OF COLLAGEN PEPTIDE ACECLOFENAC AND PARACETAMOL VERSUS ACECLOFENAC AND PARACETAMOL ALONE FOR THE TREATMENT OF KNEE OSTEOARTHRITIS.”, JBPR, vol. 8, no. 2, pp. 64-71, Apr. 2019.