1Cimino Brown D (2017) What can we learn from osteoarthritis pain in companion animals? Clin Exp Rheumatol 35 Suppl 107: 53-58.

2Bland S (2015) Canine osteoarthritis and treatments: a review. . Veterinary Science Development 5.

3Reid JN, AM; Hughes, JML; Lascelles, D; Pawson, P; Scott, EM (2007) Development of the short-form Glasgow Composite Measure Pain Scale (CMPS-SF) and derivation of an analgesic intervention score. Animal Welfare 16 (S).

4Molsa SH, Hielm-Bjorkman AK, Laitinen-Vapaavuori OM (2013) Use of an owner questionnaire to evaluate long-term surgical outcome and chronic pain after cranial cruciate ligament repair in dogs: 253 cases (2004-2006). J Am Vet Med Assoc 243: 689-695.

5Hielm-Bjorkman AK, Rita H, Tulamo RM (2009) Psychometric testing of the Helsinki chronic pain index by completion of a questionnaire in Finnish by owners of dogs with chronic signs of pain caused by osteoarthritis. Am J Vet Res 70: 727-734.

6Hielm-Bjorkman AK, Kuusela E, Liman A, Markkola A, Saarto E, et al. (2003) Evaluation of methods for assessment of pain associated with chronic osteoarthritis in dogs. J Am Vet Med Assoc 222: 1552-1558.

7Canapp SO, Jr., Leasure CS, Cox C, Ibrahim V, Carr BJ (2016) Partial Cranial Cruciate Ligament Tears Treated with Stem Cell and Platelet-Rich Plasma Combination Therapy in 36 Dogs: A Retrospective Study. Front Vet Sci 3: 112.

8Innes JF, Clayton J, Lascelles BD (2010) Review of the safety and efficacy of long-term NSAID use in the treatment of canine osteoarthritis. Vet Rec 166: 226-230.

9Pettitt RA, German AJ (2015) Investigation and management of canine osteoarthritis. In Practice 37: 1.

10Monteiro-Steagall BP, Steagall PV, Lascelles BD (2013) Systematic review of nonsteroidal anti-inflammatory drug-induced adverse effects in dogs. J Vet Intern Med 27: 1011-1019.

11Silva N, Luna SPL, Joaquim JGF, Coutinho HD, Possebon FS (2017) Effect of acupuncture on pain and quality of life in canine neurological and musculoskeletal diseases. Can Vet J 58: 941-951.

12Vandeweerd JM, Coisnon C, Clegg P, Cambier C, Pierson A, et al. (2012) Systematic review of efficacy of nutraceuticals to alleviate clinical signs of osteoarthritis. J Vet Intern Med 26: 448-456.

13Reichling J, Schmokel H, Fitzi J, Bucher S, Saller R (2004) Dietary support with Boswellia resin in canine inflammatory joint and spinal disease. Schweiz Arch Tierheilkd 146: 71-79.

14Hochberg MC, Martel-Pelletier J, Monfort J, Moller I, Castillo JR, et al. (2016) Combined chondroitin sulfate and glucosamine for painful knee osteoarthritis: a multicentre, randomised, double-blind, non-inferiority trial versus celecoxib. Ann Rheum Dis 75: 37-44.

15Alves JC, Santos AM, Jorge PI (2017) Effect of an Oral Joint Supplement When Compared to Carprofen in the Management of Hip Osteoarthritis in Working Dogs. Top Companion Anim Med 32: 126-129.

16Beale BS (2004) Use of nutraceuticals and chondroprotectants in osteoarthritic dogs and cats. Vet Clin North Am Small Anim Pract 34: 271-289, viii.

17D'Altilio M, Peal A, Alvey M, Simms C, Curtsinger A, et al. (2007) Therapeutic Efficacy and Safety of Undenatured Type II Collagen Singly or in Combination with Glucosamine and Chondroitin in Arthritic Dogs. Toxicol Mech Methods 17: 189-196.

18Del Grossi Moura M, Lopes LC, Biavatti MW (2017) Oral herbal medicines marketed in Brazil for the treatment of osteoarthritis: A systematic review and meta-analysis. Phytotherapy Research 31: 1676-1685.

19Comblain F, Barthelemy N, Lefebvre M, Schwartz C, Lesponne I, et al. (2017) A randomized, double-blind, prospective, placebo-controlled study of the efficacy of a diet supplemented with curcuminoids extract, hydrolyzed collagen and green tea extract in owner's dogs with osteoarthritis. BMC Vet Res 13: 395.

20Henrotin Y, Priem F, Mobasheri A (2013) Curcumin: a new paradigm and therapeutic opportunity for the treatment of osteoarthritis: curcumin for osteoarthritis management. Springerplus 2: 56.

21Comblain F, Sanchez C, Lesponne I, Balligand M, Serisier S, et al. (2015) Curcuminoids extract, hydrolyzed collagen and green tea extract synergically inhibit inflammatory and catabolic mediator's synthesis by normal bovine and osteoarthritic human chondrocytes in monolayer. PLoS One 10: e0121654.

22Comblain F, Serisier S, Barthelemy N, Balligand M, Henrotin Y (2016) Review of dietary supplements for the management of osteoarthritis in dogs in studies from 2004 to 2014. J Vet Pharmacol Ther 39: 1-15.

23Bolognesi G, Belcaro G, Feragalli B, Cornelli U, Cotellese R, et al. (2016) Movardol(R) (N-acetylglucosamine, Boswellia serrata, ginger) supplementation in the management of knee osteoarthritis: preliminary results from a 6-month registry study. Eur Rev Med Pharmacol Sci 20: 5198-5204.

24McCarthy G, O'Donovan J, Jones B, McAllister H, Seed M, et al. (2007) Randomised double-blind, positive-controlled trial to assess the efficacy of glucosamine/chondroitin sulfate for the treatment of dogs with osteoarthritis. Vet J 174: 54-61.