1. Schizophrenia Group; Cochrane Collaboration; Nottingham UK
2. University of West London; London Ambulance Service NHS Trust; London UK
3. Xiangya Nursing School; Central South University; Xiangya China
4. School of Nursing; The Hong Kong Polytechnic University; Hong Kong China
5. Department of Nursing Science; University of Turku; Turku Finland
6. Department of Medicine; Hull York Medical School, University of Hull; Hull UK
7. Faculty of Education and Psychology; Eötvös Loránd University; Budapest Hungary