Drug Abuse Treatment Market, By Abuse Type (Alcohol Dependence, Tobacco/Nicotine Addiction, and Opioid Addiction), By Drug Type (Disulfiram, Acamprosate, Naltrexone, Methadone, Buprenorphine, Nicotine Addiction Treatment, and Others), By Distribution Channel (Hospital Pharmacies, Retail Pharmacies and Online Pharmacies), By Region (North America, Europe, Asia Pacific, Latin America, Middle East, and Africa)