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Reyes-Gibby CC, Ba Duc N, Phi Yen N, Hoai Nga N, Van Tran T, Guo H, Bhat S, Cleeland C.Reyes-Gibby CC, et al.J Pain Symptom Manage. 2006 May;31(5):431-9. doi: 10.1016/j.jpainsymman.2005.10.005.J Pain Symptom Manage. 2006.PMID: 16716873Free article.