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Power analysis for cross-sectional and longitudinal study designs.
Lu N, Han Y, Chen T, Gunzler DD, Xia Y, Lin JY, Tu XM. Lu N, et al. Among authors: xia y. Shanghai Arch Psychiatry. 2013 Aug;25(4):259-62. doi: 10.3969/j.issn.1002-0829.2013.04.009. Shanghai Arch Psychiatry. 2013. PMID: 24991165 Free PMC article. No abstract available.
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