Evaluation of the agreement between 3 dimensional ultrasonography and magnetic resonance imaging for fetal lung volume measurement - Peralta, Cleisson Fabio Andrioli; Tannus, João Fernando Kazan; Bunduki, Victor; Santos, Elson Mario; Castro, Claudio Campi de; Cerri, Giovanni Guido; Zugaib, Marcelo (Journal of Ultrasound in Medicine, 2006)