Oral health interventions for people living with mental disorders: protocol for a realist systematic review oleh Amanda Kenny, Virginia Dickson-Swift, Mark Gussy, Susan Kidd, Dianne Cox, Mohd Masood, David Azul, Carina Chan, Bradley Christian, Jacqui Theobold, Brad Hodge, Ron Knevel, Carol McKinstry, Danielle Couch, Nerida Hyett, Prabhakar Veginadu, Nastaran Doroud