title: Therapeutic efficacy of α-1 antitrypsin augmentation therapy on the loss of lung tissue: an integrated analysis of 2 randomised clinical trials using computed tomography densitometry.
authors.affiliation: Lung Investigation Unit, University Hospitals of Birmingham, Edgbaston, Birmingham B15 2TH, UK. r.a.stockley@bham.ac.uk
authors.forename: Robert A
authors.initials: RA
authors.lastname: Stockley
authors.forename: David G
authors.initials: DG
authors.lastname: Parr
authors.forename: Eeva
authors.initials: E
authors.lastname: Piitulainen
authors.forename: Jan
authors.initials: J
authors.lastname: Stolk
authors.forename: Berend C
authors.initials: BC
authors.lastname: Stoel
authors.forename: Asger
authors.initials: A
authors.lastname: Dirksen