Igarashi M, Okuyama K, Ueda N, Sano H, Takahashi K, P Qureshi Z, Tokita S, Ogawa A, Okumura Y, Okuda S. (2022). Incremental medical cost of delirium in elderly patients with cognitive impairment: analysis of a nationwide administrative database in Japan. BMJ Open, 12(12), e062141.
So R, Nakashima M, Pei-Chen Chang J, P J Tan M, Kayano R, Okumura Y, Horinouchi T, Ii T, Kuroki T, Akiyama T. (2023). Gender biases toward people with difficulty in balancing work and family due to ADHD: two case vignette randomized studies featuring Japanese laypersons and psychiatrists. Cureus, 15(1), e34243.