IN THIS ARTICLE

Citations

1. Shah SA, et al. (2007). Evaluation of echinacea for the prevention and treatment of the common cold: a meta-analysis. Lancet Infectious Diseases, 7(7): 473-480.

Other Works Consulted

• Schauss AG (2006). Suggested optimum nutrient intake of vitamins, minerals, and trace elements. In JE Pizzorno Jr, MT Murray, eds., Textbook of Natural Medicine, 3rd ed., pp. 1275–1314. Edinburgh: Churchill Livingstone.

• Balk E, et al. (2004). Effects of Omega-3 Fatty Acids on Cardiovascular Risk Factors and Intermediate Markers of Cardiovascular Disease: Summary. Evidence Report/Technology Assessment No. 93 (AHRQ Publication No. 04-E010-1). Rockville, MD. Available online: http://www.ahrq.gov/clinic/epcsums/o3cardrisksum.htm.

• Reichenbach S, et al. (2007). Meta-analysis: Chondroitin for osteoarthritis of the knee or hip. Annals of Internal Medicine, 146(8): 580–590.

• Rozendaal RM, et al. (2008). Effect of glucosamine sulfate on hip osteoarthritis. Annals of Internal Medicine, 148(4): 268–277.

• Sawitzke AD, et al. (2008). The effect of glucosamine and/or chondroitin on the progression of knee osteoarthritis. Arthritis and Rheumatism, 58(10): 3183–3191.

• Thompson CA (2008). Intervention: Dietary supplementation and integrative care. In LK Mahan, S Escott-Stump, eds., Krause’s Food and Nutrition Therapy, 12th ed., pp. 470–488. St. Louis: Saunders Elsevier.

• Whitney E, Rolfes SR (2011). Vitamin and mineral supplements. In Understanding Nutrition, 12th ed., pp. 346–352. Belmont, CA: Wadsworth.