%0 Journal Article %T Human Abuse Potential of Oral NKTR-181 in Recreational Opioid Users: A Randomized, Double-Blind, Crossover Study %A Ge, Xue %A Henningfield, Jack E %A Siddhanti, Suresh %A Jobes, Janet %A Lu, Lin %A Xie, Sunny %A Ziola, Margaret %A Kelsh, Debra %A Vince, Bradley %A Di Fonzo, Carlo J %A Tagliaferri, Mary %A Zalevsky, Jonathan %A Doberstein, Stephen K %A Hoch, Ute %A Eldon, Michael A %J Pain Medicine %V 21 %N 2 %P e114-e126 %@ 1526-2375 %D 2020-02-01 %I Blackwell Publishing Inc. %~ DeepDyve