@article{oai:repository.ffpri.go.jp:02002341,
 author = {Li Qing and Ochiai Hiroko and Ochiai Toshiya and Takayama Norimasa and Kumeda Shigeyoshi and Miura Takashi and Aoyagi Yoichiro and Imai Michiko},
 journal = {Environmental Health and Preventive Medicine},
 month = {Nov},
 title = {Effects of forest bathing (shinrin-yoku) on serotonin in serum, depressive symptoms and subjective sleep quality in middle-aged males},
 volume = {27},
 year = {2022}
}