Authors: S Marti; G Sampol; X Muñoz; F Torres; A Roca; P Lloberes; T Sagalés; P Quesada; F Morell Journal: Eur Respir J Date: 2002-12 Impact factor: 16.671
Authors: Ulrich J Sommer; Clemens Heiser; Constanze Gahleitner; Raphael M Herr; Karl Hörmann; Joachim T Maurer; Boris A Stuck Journal: Dtsch Arztebl Int Date: 2016-01-11 Impact factor: 5.594