Higher Levels of Pseudomonas aeruginosa LasB Elastase Expression Are Associated with Early-Stage Infection in Cystic Fibrosis Patients

Agustina Llanos, Pauline Achard, Justine Bousquet, Clarisse Lozano, Magdalena Zalacain, Carole Sable, Hélène Revillet, Marlène Murris, Marie Mittaine, Marc Lemonnier and Martin Everett.