Research design
psychiatric
A within-subjects experiment was conducted at the Ohishi Clinic (psychiatric clinic) with patients diagnosed and being treated for GD by a psychiatrist. The experiment protocol was approved by the ethics committee of the Center for Environment, Health and Field Science, Chiba University (project identification number 49). The study conformed to the Declaration of Helsinki, and it was registered in the University Hospital Medical Information Network of Japan (UMIN ID: UMIN000042368, 