Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis
Clegg DO, Reda DJ, Harris CL, Klein MA, O'Dell JR, Hooper MM. Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis. N Engl J Med 2006;354:795.
A randomized, double-blind, placebo-controlled trial of a topical cream containing glucosamine sulfate, chondroitin sulfate, and camphor for osteoarthritis of the knee
Theodosakis J. A randomized, double-blind, placebo-controlled trial of a topical cream containing glucosamine sulfate, chondroitin sulfate, and camphor for osteoarthritis of the knee. J Rheumatol 2003;30:523.
The use of CAM by women suffering from nausea and vomiting during pregnancy
Hollyer T, Boon H, Georgousis A, Smith M, Einarson A. The use of CAM by women suffering from nausea and vomiting during pregnancy. BMC Complement Altern Med 2002;2:5.
Pregnancy outcome following gestational exposure to echinacea: A prospective controlled study
Gallo M, Sarkar M, Au W, et al. Pregnancy outcome following gestational exposure to echinacea: a prospective controlled study. Arch Intern Med 2000;160:3141.
Active ingredient consistency of commercially available glucosamine sulfate products
Russell AS, Aghazadeh-Habashi A, Jamali F. Active ingredient consistency of commercially available glucosamine sulfate products. J Rheumatol 2002;29:2407.
Perceptions and usage of glucosamine in osteoarthritis management: A regional survey of primary care practitioners
Lodge KM, Stoehr JD, Cassidy BA. Perceptions and usage of glucosamine in osteoarthritis management: A regional survey of primary care practitioners. J Herbal Pharmacother 2001;1:31.