Sub-Plenary Sessions Sub-plenary session 1 – Stone disease Moderator: C. Llorente Abarca, Madrid (ES)   State-of-the-art lecture: Update on nephrolithiasis Dr. P. Alken     State-of-the-art lecture: Ureteroscopic management of upper tract calculi Dr. E. Lechevallier     Case discussion : Calyceal calculi Dr. P.J. Van Cangh       << Return to previous page    Webcast produced by Prous Science © Prous Science 2010.