Treatment of difficult-to-treat depression - clinical guideline for selected interventions.
Stine Bjerrum MoellerKrzysztof GbylCarsten HjorthøjMaike AndreasenStephen Fitzgerald AustinPoul Erik BuchholtzLine FønssSimon HjerrildLise HogervorstMartin Balslev JørgensenNicolai LadegaardKlaus MartinyJonas MeileAake PacknessKaren Rodriguez SigaardKrista StraarupSune P V StraszekClaus Havregaard SoerensenBirgitte WelcherPoul VidebechPublished in: Nordic journal of psychiatry (2021)
The evidence supported two of the six reviewed interventions, however it was generally weak which emphasizes the need for more good quality studies. This guideline does not cover all treatment options and should be regarded as a supplement to relevant DTD-guidelines.