@article{KeldersZylLudden2020,
  author    = {Saskia M. Kelders and Llewellyn Ellardus van Zyl and Geke D. S. Ludden},
  title     = {The concept and components of engagement in different domains applied to eHealth: a systematic scoping review},
  journal   = {Fromtiers in psychology},
  volume    = {11},
  number    = {926},
  doi       = {10.3389/fpsyg.2020.00926},
  year      = {2020},
}