@article{WagnerHofmannMaass2020,
  author    = {Birgit Wagner and Laura Hofmann and Ulrike Maaß},
  title     = {Online-group intervention after suicide bereavement through the use of webinars},
  journal   = {Trials},
  series    = {study protocol for a randomized controlled trial},
  volume    = {21},
  number    = {1},
  doi       = {10.1186/s13063-019-3891-5},
  year      = {2020},
}