A Systematic Review on Healthcare Artificial Intelligent Conversational Agents for Chronic Conditions oleh Abdullah Bin Sawad, Bhuva Narayan, Ahlam Alnefaie, Ashwaq Maqbool, Indra Mckie, Jemma Smith, Berkan Yuksel, Deepak Puthal, Mukesh Prasad, A. Baki Kocaballi