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Alan N, Khorshid L.Alan N, et al. Among authors: khorshid l.Pain Manag Nurs. 2022 Apr;23(2):220-224. doi: 10.1016/j.pmn.2021.01.013. Epub 2021 Mar 9.Pain Manag Nurs. 2022.PMID: 33712356Clinical Trial.