Development and feasibility testing of an artificially intelligent chatbot to answer immunization-related queries of caregivers in Pakistan: A mixed-methods study. - Danya Arif Siddiqi; Fatima Miraj; Humdiya Raza; Owais Ahmed Hussain; Mehr Munir; Vijay Kumar Dharma; Mubarak Taighoon Shah; Ali Habib; Subhash Chandir (Int. J. Medical Informatics, 2024)