Original ResearchPublished 30 September 2026Machine learning based multimodel prediction of poor wellbeing, generalized anxiety disorder, and insomnia among adults in Indian urban informal settlements: toward explainable digital mental health screeningRupeshkumar Deshmukh · Sudhanshu Mahajan · Reva WaniFrontiers in Digital Healthdoi 10.3389/fdgth.2026.1935205