@article{HeldMittnachtKolbetal.2014,
  author    = {Matthias Held and Maria Mittnacht and Martin Kolb and Sabine Karl and Berthold Jany},
  title     = {Pulmonary and Cardiac Function in Asymptomatic Obese Subjects and Changes following a Structured Weight Reduction Program: A Prospective Observational Study},
  journal   = {PLOS ONE},
  volume    = {9},
  number    = {9},
  doi       = {10.1371/journal.pone.0107480},
  year      = {2014},
}