REFERENCES: Medicines have benefits and some may have risks. Always read the label and use strictly as directed. If symptoms persist see your healthcare professional. References: 1. Altman RD et al Sem Arthr Rheum 23 (6) Suppl 3 1994: 25-33;2. Deal CL et al Clin Ther 13(3) 1991:3 83-395.