Group bright light therapy compared to treatment as usual for delayed sleep–wake phase disorder among patients in psychiatric care (the SIP trials): a protocol for a pragmatic, randomised controlled trial

Ane Wilhelmsen-Langeland, Berge Osnes, Michael Gradisar, Veronika Alice Vågenes, Lin Sørensen, Bjørn Bjorvatn, Ole-Bernt Fasmer, Julian Koenig, Ståle Pallesen, Ingvild West Saxvig

Open source

DOI
10.1136/bmjopen-2024-093091
Published
2025-04
Container
BMJ Open
Publisher
BMJ
Open access
unknown

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BibTeX

@article{allodium:10.1136/bmjopen-2024-093091,
  title = {Group bright light therapy compared to treatment as usual for delayed sleep–wake phase disorder among patients in psychiatric care (the SIP trials): a protocol for a pragmatic, randomised controlled trial},
  author = {Ane Wilhelmsen-Langeland and Berge Osnes and Michael Gradisar and Veronika Alice Vågenes and Lin Sørensen and Bjørn Bjorvatn and Ole-Bernt Fasmer and Julian Koenig and Ståle Pallesen and Ingvild West Saxvig},
  year = {2025},
  journal = {BMJ Open},
  doi = {10.1136/bmjopen-2024-093091},
  url = {https://doi.org/10.1136/bmjopen-2024-093091}
}

RIS

TY  - JOUR
TI  - Group bright light therapy compared to treatment as usual for delayed sleep–wake phase disorder among patients in psychiatric care (the SIP trials): a protocol for a pragmatic, randomised controlled trial
AU  - Ane Wilhelmsen-Langeland
AU  - Berge Osnes
AU  - Michael Gradisar
AU  - Veronika Alice Vågenes
AU  - Lin Sørensen
AU  - Bjørn Bjorvatn
AU  - Ole-Bernt Fasmer
AU  - Julian Koenig
AU  - Ståle Pallesen
AU  - Ingvild West Saxvig
PY  - 2025
JO  - BMJ Open
DO  - 10.1136/bmjopen-2024-093091
UR  - https://doi.org/10.1136/bmjopen-2024-093091
ER  - 

APA

Wilhelmsen-Langeland, A., Osnes, B., Gradisar, M., Vågenes, V. A., Sørensen, L., Bjorvatn, B., Fasmer, O., Koenig, J., Pallesen, S., & Saxvig, I. W. (2025). Group bright light therapy compared to treatment as usual for delayed sleep–wake phase disorder among patients in psychiatric care (the SIP trials): a protocol for a pragmatic, randomised controlled trial. BMJ Open. https://doi.org/10.1136/bmjopen-2024-093091

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