Comments on: Efficacy versus effectiveness of buprenorphine and methadone maintenance in pregnancy.

Comments on: Efficacy versus Effectiveness of Buprenorphine and Methadone Maintenance in Pregnancy Hendrée E. Jones PhD a , Sarah H. Heil PhD b , Karol Kaltenbach PhD c , Susan M. Stine PhD d , Mara G. Coyle MD e , Amelia M. Arria PhD f , Kevin E. O’Grady PhD g , Peter Selby MBBS h & Peter R. Martin MD i a RTI International, Research Triangle Park, North Carolina, USA, and The Departments of Psychiatry and Behavioral Sciences and Obstetrics and Gynecology, School of Medicine, Johns Hopkins University , Baltimore , Maryland , USA b Departments of Psychiatry and Psychology , University of Vermont , Burlington , Vermont , USA c Departments of Pediatrics, Psychiatry and Human Behavior, Jefferson Medical College , Thomas Jefferson University , Philadelphia , Pennsylvania , USA d Department of Psychiatry and Behavioral Neurosciences , Wayne State University School of Medicine , Detroit , Michigan , USA e Department of Pediatrics , The Warren Alpert Medical School of Brown University , Providence , Rhode Island , USA f Center for Young Adult Health and Development , University of Maryland, College Park , College Park , Maryland , USA g Department of Psychology , University of Maryland, College Park , College Park , Maryland , USA h Departments of Family and Community Medicine and Psychiatry , University of Toronto , Toronto , Ontario , Canada i The Departments of Psychiatry and Pharmacology and Addiction Center , Vanderbilt University School of Medicine , Nashville , Tennessee , USA Accepted author version posted online: 08 Oct 2012.Published online: 17 Dec 2012.