Personal care burden and emotional symptoms among young carers supporting family members with mental health problems - Norihito Oshima; Naohiro Okada; Ryo Morishima; Akiko Kanehara; Yusuke Takahashi; Akito Uno; Shunichi Sato; Eureka Kumagai; Kaori Usui; Sho Kanata; Kiyoto Kasai (Psychiatry and Clinical Neurosciences Reports, 2026)