Uptake of influenza and pneumococcal vaccines among older adults attending primary health care centers in Riyadh, Saudi Arabia. - Alkathiri, Moath A.; Almousa, Abdulrahman K.; Alakeely, Maha H.; Alqasim, Sultan A.; Alotaibi, Rakan E.; Shaheen, Naila (Journal of Family Medicine & Primary Care, 2026)