Jamilah Fallatah, Lisa Ann Kirk Wiese, Howard Karl Butcher, Maysaa Barakat. The Relationship Between Informal Caregivers’ Knowledge of Type 2 Diabetes Mellitus Management and Patients’ HbA1c Levels Among Older Adults in Saudi Arabia. Majmaah Journal of Health Sciences; 2026; 14(3); 138-157. https://doi.org/10.5455/mjhs.2026.03.012