Jiao, D., K. Watanabe, Y. Sawada, M. Matsumoto, A. Ajmal, E. Tanaka, T. Watanabe, Y. Sugisawa, S. Ito, R. Okumura, Y. Kawasaki, and T. Anme. “Social Relationships and Onset of Functional Limitation Among Older Adults With Chronic Conditions: Does Gender Matter?”. Sultan Qaboos University Medical Journal, vol. 23, no. 1, Feb. 2023, pp. 13-21, doi:10.18295/squmj.5.2022.035.