Thawornwanchai, P.; Phithakwongrojn, K.; Bosittipichet, T.; Leesri, T. The Relation Between Polypharmacy and Medication Non Adherence in Elderly Patients With Non-Communicable Diseases in Primary Care, Phra Nakhon Si Ayutthaya Hospital. Int J Community Med Public Health 2025, 12, 1837-1843.