Evaluation of usability and acceptability of a Peruvian telemental health service for early assessment among vulnerable occupational workers: Mixed-method study with a user-centered design approach - Jimmy Andreyvan Cainamarks-Alejandro; Liliana Cruz-Ausejo; Miguel Angel Burgos-Flores; Jaime Rosales-Rimache; Jonh Astete-Cornejo; David Villarreal-Zegarra (PLoS ONE, 2026)