Sastravaha, Amornrate, Nirut Suwanna, Chayakrit Sinthusingha, Jatuporn Noosud, Em-on Olanratmanee, and Atthaporn Roongsitthichai. 2015. “The Use of Omega-3 Concentrate to Relieve Coxofemoral Osteoarthritic Pain in Dogs”. The Thai Journal of Veterinary Medicine 45 (4):603-8. https://he01.tci-thaijo.org/index.php/tjvm/article/view/43529.