A paper by Dr. Takashi Oshio(Specially Appointed Professor, Institute of Economic Research, Hitotsubashi University) and Dr. Ruru Ping(Assistant Professor, Hitotsubashi Institute for Advanced Study, Hitotsubashi University) titled “Can cessation of caregiving for parents relieve family caregivers’ psychological distress? A longitudinal study using 17-wave nationwide survey data in Japan” was published in “Journal of Epidemiology”
 
Oshio T, Ping R. (2025). Can Cessation of Caregiving for Parents Relieve Family Caregivers' Psychological Distress? A Longitudinal Study Using 17-wave Nationwide Survey Data in Japan. Journal of Epidemiology, 2025 Apr 5;35(4):187-194. https://doi.org/10.2188/jea.JE20240190