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Errata

Erratum

 

doi: 10.1097/01.ede.0000090684.52189.80
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Haig D. Meditations on birth weight: Is it better to reduce the variance or increase the mean?Epidemiology(2003;14:490–492).

In several places throughout the paper, the lower-case sigma appears with the subscript and superscript reversed. Where σ2P appears the symbol should instead be σP2 and where σ2T appears the symbol should instead be σT2.

© 2003 Lippincott Williams & Wilkins, Inc.