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Chasens ER, Weaver TE, Umlauf MG.Chasens ER, et al. Among authors: weaver te.Biol Res Nurs. 2003 Oct;5(2):87-96. doi: 10.1177/1099800403257088.Biol Res Nurs. 2003.PMID: 14531213Review.