Abstract Background Severe mental illness (SMI) imposes a substantial worldwide burden of disability. highlighting the need for comprehensive and adaptable mental health services. This study aims to assess the efficacy and cost-effectiveness of community-based mental health services (CBMHS) in reducing relapse and rehospitalization rates among individuals with SMI in Iran. Method A sy... https://www.halohealthcarers.shop/product-category/mastecomy-clothing/