Potential Pitfalls in Collecting and Analyzing Longitudinal Data From Chronically Ill Populations
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The preparation of this article was partially supported by grants R01 NR009418, R01 NR01894, and R01 NR05263 from the National Institute for Nursing Research, NIH to the first author.
PII: S1527-3369(09)00171-8
doi:10.1053/j.nainr.2009.12.003
© 2010 Elsevier Inc. All rights reserved.
