13. Buprenorphine: a controlled clinical trial in the treatment of opioid dependence
    Pani P, Maremmani I, Pirastu R, Tagliamonte A, Gessa G. Buprenorphine: a controlled clinical trial in the treatment of opioid dependence. Drug and Alcohol Dependence 2000;60(Jul 1):39-50.
    
14. Buprenorphine versus methadone maintenance for the treatment of opioid dependence
    Fischer G, Gombas W, Eder H, Jagsch R, Peternell A, Stuhlinger G, et al. Buprenorphine versus methadone maintenance for the treatment of opioid dependence. Addiction 1999;94(Sep):1337-47.
    
15. When the client is pregnant: information for counselors
    Williams A.When the client is pregnant: information for counselors. J Subst Abuse Treat 1985;2(1):27-34.
    
    
    
16. Neonatal abstinence syndrome: assessment and pharmacotherapy
    Finnegan LP. Neonatal abstinence syndrome: assessment and pharmacotherapy. N.Y.: Exerpta Medica; 1986.