RT Journal Article T1 Assessing a clinical vital sign in severe mental illness: validation study of the 5 sit-to-stand test for monitoring muscle strength – The PsychiActive Project A1 López-Moral, Álvaro A1 Munguía Izquierdo, Diego A1 Bueno-Antequera, Javier K1 Mental health K1 Physical fitness K1 Early detection K1 Sign PB Cambridge University Press YR 2025 FD 2025 LK https://hdl.handle.net/10433/22847 UL https://hdl.handle.net/10433/22847 LA en NO BJPsych Open (2025), 11, p.1–6 NO This work was funded by Proyectos I + D + i 2020 (ref. PID2020-118262RB-I00) from the Spanish Ministry of Science and Innovation. It was also supported by the CTS-948 Research Group, Pablo de Olavide University, Junta de Andalucía, and FEDER Programme 2014–2020 (ref. UPO-1262802). A.L.-M. was supported by Pablo de Olavide University (ref. PPI1803). J.B.-A. was supported by the Operational Programme FEDER Andalucía 2014–2020 (ref. PAC2042) and the Junta de Andalucía through the Consejería de Transformación Económica, Industria, Conocimiento y Universidades (ref. POSTDOC_21_00059). Funding for open access publishing was provided by Universidad Pablo de Olavide. NO Departamento de Deporte e Informática DS RIO RD Apr 23, 2026