The BATTLE study: Effects of long-term tobramycin inhalation solution (TIS) once daily on exacerbation rate in patients with non-cystic fibrosis bronchiectasis. Study protocol of a... oleh L.C. Terpstra, J. Altenburg, I. Bronsveld, H.J. Doodeman, W. Rozemeijer, H.G.M. Heijerman, W.G. Boersma