@article{RetzerFeilReindletal.2021, author = {Lukas Retzer and Monika Feil and Richard Reindl and Kneginja Richter and Robert Lehmann and Mark Stemmler and Elmar Graessel}, title = {Anonymous online cognitive behavioral therapy for sleep disorders in shift workers}, journal = {Trials}, series = {a study protocol for a randomized controlled trial}, volume = {22}, number = {1}, doi = {10.1186/s13063-021-05437-9}, year = {2021}, }