DOI:
10.1055/s-00000029
Journal of Reconstructive Microsurgery
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References
Cepeda MS, Boston R, Farrar JT, Strom BL.
Comparison of logistic regression versus propensity score when the number of events is low and there are multiple confounders.
Am J Epidemiol 2003;
158 (03) 280-287
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