MEDICAL ASSOCIATIONS

• European Association for Clinical Pharmacology and Therapeutics (EACPT)

HEALTH ORGANIZATIONS

• European Agency for the Evaluation of Medical Products (EMEA)
• World Health Organization (WHO) 
• Health on the Net Foundation 

MEDICAL JOURNALS

• British Medical Journal 
• Pain
• European Journal of Pain

OTHER WEBSITES

• Medline 
• Medscape
• Doctor’s Guide 
• Pubmed 
• Pharmalive