Development and Implementation of a Personal Virtual Assistant for Patient Engagement and Communication in Postsurgical Cancer Care: Feasibility Cohort Study. - Bargas-Ochoa M; Zulbaran-Rojas A; Finco MG; Costales AB; Flores-Camargo A; Bara RO; Pacheco M; Phan T; Khichi A; Najafi B (JMIR cancer, 2025)