Authors: Sandy Jack; Harry B Rossiter; Michael G Pearson; Susan A Ward; Christopher J Warburton; Brian J Whipp Journal: Am J Respir Crit Care Med Date: 2004-04-01 Impact factor: 21.405
Authors: M P Rutten-van Mölken; F Custers; E K van Doorslaer; C C Jansen; L Heurman; F P Maesen; J J Smeets; A M Bommer; J A Raaijmakers Journal: Eur Respir J Date: 1995-06 Impact factor: 16.671