A systematic review of mood and depression measures in people with severe cognitive and communication impairments following acquired brain injury.

"The author(s) declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article."

"Funding: The author(s) received no direct financial support for the authorship and/or publication of this article. Alexandra E. Rose has funding from the Francis and Augustus Newman Foundation as part of her PhD fellowship with the Royal Hospital for Neuro-disability."

"A systematic review of the literature based upon a pre-registered protocol (PROSPERO identifier: CRD42019162649) was conducted according to PRISMA standards. The University of Glasgow maintained responsibility for the integrity and conduct of this review. This study was part of a PhD project funded by the Francis and Augustus Newman foundation."