TY - RPRT TI - Light-induced melatonin suppression in school-aged children before and during camping: associations with circadian phase and daytime light exposure AU - Eto, T. AU - Takeoka, K. AU - Nishimura, K. AU - Ohashi, M. AU - Lee, S.-i. AU - Ikeda, Y. AU - Nishimura, Y. AU - Kitamura, S. AU - Shikano, A. AU - Noi, S. AU - Higuchi, S. PY - 2026 DO - 10.64898/2026.11.12.766095 UR - https://www.biorxiv.org/content/10.64898/2026.11.12.766095v1 ID - 10.64898/2026.11.12.766095 ER -