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Department of Anesthesiology, Molecular Epidemiology of Pain Program University of Pittsburgh, Pennsylvania The authors have no conflicts of interest to disclose. Reprints: Inna Belfer, MD, PhD, Department of Anesthesiology, Molecular Epidemiology of Pain Program, University of Pittsburgh, 3550 Terrace St, Scaife Hall A1305, Pittsburgh, PA 15261. E-mail: [email protected]
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Shnol et al. (2014) studied this question.
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