"Numerous other organizations have also publicly declared the safety and effectiveness of amalgam. These include the Mayo clinic,[21] the U.S. Food and Drug Administration (FDA),[22] Health Canada,[23] Alzheimer's Association,[24] American Academy of Pediatrics,[25] Autism Society of America,[26] U.S. Environmental Protection Agency,[27] National Multiple Sclerosis Society,[28] New England Journal of Medicine,[29] International Journal of Dentistry,[30] National Council Against Health Fraud,[31] The National Institute of Dental and Craniofacial Research NIDCR,[32] American Cancer Society,[33] Lupus Foundation of America,[34] the American College of Medical Toxicology,[35] the American Academy of Clinical Toxicology"