The Early vs Late Infantile Strabismus Surgery Study: do sources for bias exist in this non-randomised trial?

Autor: Meyer, Kristina, Breitschwerdt, Heike, Kolling, Gerold H., Simonsz, Huib J.
Zdroj: British Journal of Ophthalmology; Aug1998, p934-938, 5p
Databáze: Complementary Index