APA

Bertuzzi F., Orsoni J. G., Porta M. R., Paliaga G. P. & Miglior S. (20070123). Sensitivity and specificity of a visual acuity screening protocol performed with the Lea Symbols 15-line folding distance chart in preschool children. : Acta ophthalmologica Scandinavica.

Chicago

Bertuzzi Francesca, Orsoni Jelka Gabriella, Porta Maria Rita, Paliaga Gian Paolo and Miglior Stefano. 20070123. Sensitivity and specificity of a visual acuity screening protocol performed with the Lea Symbols 15-line folding distance chart in preschool children. : Acta ophthalmologica Scandinavica.

Harvard

Bertuzzi F., Orsoni J. G., Porta M. R., Paliaga G. P. and Miglior S. (20070123). Sensitivity and specificity of a visual acuity screening protocol performed with the Lea Symbols 15-line folding distance chart in preschool children. : Acta ophthalmologica Scandinavica.

MLA

Bertuzzi Francesca, Orsoni Jelka Gabriella, Porta Maria Rita, Paliaga Gian Paolo and Miglior Stefano. Sensitivity and specificity of a visual acuity screening protocol performed with the Lea Symbols 15-line folding distance chart in preschool children. : Acta ophthalmologica Scandinavica. 20070123.