Mitigating hallucinations in healthcare LLMs with granular fact-checking and domain-specific adaptation. - Musarrat Zeba; Abdullah Al Mamun; Kishoar Jahan Tithee; Debopom Sutradhar; Mohaimenul Azam Khan Raiaan; Saddam Hossain Mukta; Reem E. Mohamed; Md Rafiqul Islam; Yakub Sebastian; Mukhtar Hussain; Sami Azam (Expert Syst. Appl., 2026)