Effect of psychological interventions on outcomes for caregivers of hematopoietic stem cell transplant patients: Protocol for a systematic review and planned meta-analysis - Ranjita Poudel; Min-Jeong Yang; Skye O. Dougan; Helen Yates; Bradley Brown; Sierra Washington; Aarya P. Satardekar; Mary Katherine Haver; Christine Vinci (PLoS ONE, 2025)