Chitra Khanwelkar, Kartik Peethambaran and Sujata Jadhav 2020. The Comparison of Anti-inflammatory and Analgesic Effect of Diclofenac Alone with Combined Treatment with Diclofenac and Serratiopeptidase in Patients having Osteoarthritis of Knee Joint. International Journal of Research in Pharmaceutical Sciences. 11, 4 (Dec. 2020), 7160–7165.