S93 Effect of lumacaftor/ivacaftor on total, bronchiectasis, and air trapping computed tomography (ct) scores in children homozygous for f508del-cftr: exploratory imaging substudy
S93 Effect of lumacaftor/ivacaftor on total, bronchiectasis, and air trapping computed tomography (ct) scores in children homozygous for f508del-cftr: exploratory imaging substudy