Treatment-resistant major depressive disorder: Canadian expert consensus on definition and assessment.
Yuri E RybakKa Sing Paris LaiRajamannar RamasubbuFidel Vila-RodriguezDaniel M BlumbergerPeter ChanNicholas DelvaPeter GiacobbeCaroline GosselinSidney H KennedyHani IskandarShane McInerneyPaula RavitzVerinder SharmaAri ZaretskyAmer M BurhanPublished in: Depression and anxiety (2021)
TRD is a meaningful concept both for clinical practice and research. An operational definition for TRD will allow for opportunities to improve the validity of predictors and therapeutic options for these patients.