Northcott, Sarah (2019). SOFIA adapted Client Service Receipt Inventory. City, University of London. Online resource. https://doi.org/10.25383/city.8067728.v1 Northcott, Sarah (2019). SOFIA study participant information sheet. City, University of London. Online resource. https://doi.org/10.25383/city.8053577.v1 Northcott, Sarah (2019). SOFIA SPIRIT checklist. City, University of London. Online resource. https://doi.org/10.25383/city.8058326.v1 Northcott, Sarah (2019). SOFIA TIDieR checklist. City, University of London. Online resource. https://doi.org/10.25383/city.8058539.v1 Northcott, Sarah (2019). SOFIA study informed consent form. City, University of London. Online resource. https://doi.org/10.25383/city.8053589.v1 Northcott, Sarah (2019). SOFIA summary information sheet. City, University of London. Online resource. https://doi.org/10.25383/city.8053607.v1 Northcott, Sarah; Simpson, Alan; Thomas, Shirley; Hirani, Shashi; Flood, Chris; Hilari, Katerina (2019). SOFIA research protocol V2 (dated 24 August 2017). City, University of London. Online resource. https://doi.org/10.25383/city.8053415.v1