@article{MayerHeesMeddaetal.2018,
  author    = {Jutta Mayer and Katharina Hees and Juliane Medda and Oliver Grimm and Philip Asherson and Mariano Bellina and Michael Colla and Pol Ib{\´a}{\~n}ez and Elena Koch and Antonio Martinez-Nicolas and Adri{\`a} Muntaner-Mas and Anna-Sophie Rommel and Nanda Rommelse and Saskia de Ruiter and Ulrich Ebner-Priemer and Meinhard Kieser and Francisco B. Ortega and Johannes Thome and Jan K. Buitelaar and Jonna Kuntsi and J. Antoni Ramos-Quiroga and Andreas Reif and Christine M. Freitag},
  title     = {Bright light therapy versus physical exercise to prevent co-morbid depression and obesity in adolescents and young adults with attention-deficit / hyperactivity disorder : study protocol for a randomized controlled trial},
  journal   = {Trials},
  volume    = {19},
  number    = {1, Art. 140},
  pages     = {1 -- 19},
  doi       = {10.1186/s13063-017-2426-1},
  year      = {2018},
}