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Wolfe BE, Gimby LB.Wolfe BE, et al.Nurs Clin North Am. 2003 Mar;38(1):75-99. doi: 10.1016/s0029-6465(02)00064-6.Nurs Clin North Am. 2003.PMID: 12712671Review.
Wolfe BE, Dunne JP, Kells MR.Wolfe BE, et al.Nurs Clin North Am. 2016 Jun;51(2):213-35. doi: 10.1016/j.cnur.2016.01.006.Nurs Clin North Am. 2016.PMID: 27229277Review.