@article{GuederBrennerStoerketal.2015,
  author    = {G{\"u}lmisal G{\"u}der and Susanne Brenner and Stefan St{\"o}rk and Matthias Held and Berna D. L. Broekhuizen and Jan-Willem J. Lammers and Arno W. Hoes and Frans H. Rutten},
  title     = {Diagnostic and prognostic utility of mid-expiratory flow rate in older community-dwelling persons with respiratory symptoms, but without chronic obstructive pulmonary disease},
  journal   = {BMC Pulmonary Medicine},
  volume    = {15},
  number    = {83},
  doi       = {10.1186/s12890-015-0081-4},
  year      = {2015},
}