In the above article [Fryer RM, Ng KJ, Mazurek SGN, Patnaude L, Skow DJ, Muthukumarana A, Gilpin KE, Dinallo RM, Kuzmich D, Lord J, Sanyal S, Yu H, Harcken C, Cerny MC, Hickey ER, and Modis LK (2014) J Pharmacol Exp Ther 348:421–431], the name of the first author of a reference was misspelled as “Pitrowski” throughout text and in Reference list. The correct spelling is “Piotrowski.”

The authors regret this error and any inconvenience it may have caused.

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