Agency for Health Care Policy and Research
Alzheimer's Association
American Academy of Addiction Psychiatry
American Academy of Allergy Asthma & Immunology
American Academy of Audiology
American Academy of Cardiovascular Perfusion
American Academy of Child & Adolescent Psychiatry
American Academy of Clinical Psychiatrists
American Academy of Dermatology
American Academy of Emergency Medicine
American Academy of Facial Plastic and Reconstructive Surgery
American Academy of Family Physicians
American Academy of Neurological and Orthopaedic Surgeons
American Academy of Neurology
American Academy of Ophthalmology
American Academy of Orthopaedic Surgeons
American Academy of Otolaryngologic Allergy
American Academy of Otolaryngology - Head and Neck Surgery
American Academy of Pain Medicine
American Academy of Pediatrics
American Academy of Physical Medicine and Rehabilitation
American Academy of Sleep Medicine
American Association for Cancer Research
American Association for Chronic Fatigue Syndrome
American Association for Geriatric Psychiatry
American Association for Ophthalmic Standardized Echography
American Association for Pediatric Ophthalmology and Strabismus
American Association for Respiratory Care
American Association for the Study of Liver Diseases
American Association for the Surgery of Trauma
American Association for Thoracic Surgery
American Association of Cardiovascular and Pulmonary Rehabilitation
American Association of Clinical Endocrinologists
American Association of Electrodiagnostic Medicine
American Association of Endocrine Surgeons
American Association of Gynecologic Laparoscopists
American Association of Hip and Knee Surgeons
American Association of Neurological Surgeons
American Association of Neuropathologists
American Association of Orthopaedic Foot and Ankle Surgeons
American Association of Public Health Physicians
American Autoimmune Related Diseases Association
American Brain Tumor Association
American Cancer Society
American Clinical Neurophysiology Society
American College of Cardiology
American College of Chest Physicians
American College of Emergency Physicians
American College of Gastroenterology
American College of Obstetricians and Gynecologists
American College of Occupational and Environmental Medicine
American College of Physicians - American Society of Internal Medicine
American College of Preventive Medicine
American College of Radiation Oncology
American College of Radiology
American College of Rheumatology
American College of Sports Medicine
American College of Surgeons
American Diabetes Association
American Dietetic Association
American Gastroenterological Association
American Geriatrics Society
American Head and Neck Society
American Headache Society
American Heart Association
American Hepato-Pancreato-Biliary Association
American Infertility Association
American Institute of Ultrasound in Medicine
American Laryngological Association
American Liver Foundation
American Lung Association
American Medical Association
American Neurological Association
American Neurotology Society
American Orthopaedic Foot and Ankle Society
American Orthopaedic Society for Sports Medicine
American Osteopathic College of Otolaryngology-Head and Neck Surgery
American Otological Society
American Pain Society
American Pediatric Surgery Association
American Psychiatric Association
American Rhinologic Society
American Roentgen Ray Society
American Shoulder and Elbow Surgeons
American Society for Dermatologic Surgery
American Society for Gastrointestinal Endoscopy
American Society for Laser Medicine and Surgery
American Society for Microbiology
American Society for Reproductive Medicine
American Society for Surgery of the Hand
American Society for Therapeutic Radiology and Oncology
American Society for Virology
American Society of Abdominal Surgeons
American Society of Addiction Medicine
American Society of Anesthesiologists
American Society of Bariatric Physicians
American Society of Breast Surgeons
American Society of Cataract and Refractive Surgery
American Society of Clinical Oncology
American Society of Clinical Pathologists
American Society of Colon and Rectal Surgeons
American Society of Critical Care Anesthesiologists
American Society of Echocardiography
American Society of Emergency Radiology
American Society of General Surgeons
American Society of Hematology
American Society of Human Genetics
American Society of Hypertension
American Society of Neuroradiology
American Society of Nuclear Cardiology
American Society of Ophthalmic Plastic and Reconstructive Surgery
American Society of Parasitologists
American Society of Pediatric Hematology/Oncology
American Society of Pediatric Nephrology
American Society of Pediatric Neuroradiology
American Society of Plastic Surgeons
American Society of Transplant Surgeons
American Society of Tropical Medicine & Hygiene
American Spine Injury Association
American Thoracic Society
American Tinnitus Association
American Urogynecologic Society
American Urological Association
Amyotrophic Lateral Sclerosis Association
Anxiety Disorders Association of America
Arthritis Foundation
Arthritis National Research Foundation
Asthma and Allergy Foundation of America
Centers for Disease Control and Prevention
College of American Pathologists
Crohn's and Colitis Foundation of America
U.S. Department of Health and Human Services
Epilepsy Foundation
European Academy of Anaesthesiology
European Academy of Otology & Neuro-Otology
European Alliance of Neuromuscular Disorders Associations
European Association for Cancer Research
European Association for Cardio-thoracic Surgery
European Association for Endoscopic Surgery
European Association for the Study of Diabetes
European Association for the Study of the Liver
European Association for Vision and Eye Research
European Association of Cardiothoracic Anaesthesiologists
European Association of Neurosurgical Societies
European Association of Plastic Surgeons
European Association of Surgical Sciences
European Association of Urology
European Atherosclerosis Society
European Cancer Prevention Organization
European College of Sport Science
European Council on Eating Disorders
European Federation of Endocrinology Societies
European League Against Rheumatism
European Neuroendocrine Association
European Paediatric Orthopaedic Society
European Respiratory Society
European Sleep Research Society
European Society for Emergency Medicine
European Society for Intravenous Anaesthesia
European Society for Noninvasive Cardiovascular Dynamics
European Society for Paediatric Urology
European Society for Pediatric Endocrinology
European Society for Primary Care Gastroenterology
European Society for Sexual and Impotence Research
European Society for Therapeutic Radiology and Oncology
European Society for Vascular Surgery

European Society of Anaesthesiologists
European Society of Breast Imaging
European Society of Cardiology
European Society of Cataract and Refractive Surgeons
European Society of Contraception
European Society of Gastrointestinal and Abdominal Radiology
European Society of Gynecology
European Society of Intensive Care Medicine
European Society of Neuroradiology
European Society of Paediatric Gastroenterology, Hepatology and Nutrition
European Society of Pediatric Otorhinolaryngology
European Society of Regional Anaesthesia
European Society of Sports Traumatology, Knee Surgery and Arthroscopy
European Society of Surgical Oncology
European Society of Thoracic Imaging
European Thyroid Association
Food and Drug Administration
Glaucoma Research Foundation
Leukemia & Lymphoma Society
National Alliance of Breast Cancer Organizations
National Ataxia Foundation
National Cancer Institute
National Center for Health Statistics
National Eye Institute
National Headache Foundation
National Heart, Lung, and Blood Institute
National Institute of Neurological Disorders and Stroke
National Institute on Drug Abuse
National Multiple Sclerosis Society
National Neurofibromatosis Foundation
National Osteoporosis Foundation
National Parkinson Foundation
National Spinal Cord Injury Association
National Stroke Association
National Institutes of Health
National Library of Medicine
Radiological Society of North America
Society of American Gastrointestinal Endoscopic Surgeons
Society of Cardiovascular & Interventional Radiology
Society of Critical Care Medicine
Society of Nuclear Medicine
Society of Thoracic Surgeons
The American Thyroid Association
The Endocrine Society