Shaikh, S.A. et al. 2021. Arabian undergraduates perceptions regarding barriers among the geriatric patients for failing to keep dental appointments: A cross-sectional study: Geriatric patient’s appointment barriers - Students perspective. Journal of Population Therapeutics and Clinical Pharmacology. 28, 01 (Sep. 2021). DOI:https://doi.org/10.15586/jptcp.v28i01.828.