Caffeine intake and pregnancy outcomes: a meta-analytic review

• Autori principali: Santos Iná S. (Autore), Victora Cesar Gomes (Autore), Huttly Sharon (Autore), Morris Saul (Autore)
• Natura: Libro
• Pubblicazione: Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz, 1998-01-01T00:00:00Z.
• Soggetti: article
• Accesso online: Connect to this object online.

Epidemiological publications on the relationship of caffeine to birth weight and duration of human pregnancy, from 1966 to 1995, were searched through Medline. Each study was treated as the stratification variable, and its weight in the weighted average was proportional to the inverse of its varianc...