Title: A KCNJ6 (Kir3.2, GIRK2) gene polymorphism modulates opioid effects on analgesia and addiction but not on pupil size.

Authors: Jörn Lötsch, Harald Prüss, Rudiger W Veh, Alexandra Doehring

Journal, date & volume: Pharmacogenet. Genomics, 2010 May , 20, 291-7

PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/20220551

Abstract