| PSQI-J | Japanese version of the Pittsburgh Sleep Quality Index |
| BDHQ | brief-type self-administered diet history questionnaire |
| PHQ-9 | Patient Health Questionnaire-9 |
| STAI | State-Trait Anxiety Inventory |
| CE-MS | capillary electrophoresis–mass spectrometry |
| CE-TOFMS | capillary electrophoresis time-of-flight mass spectrometry |
| MT | measurement |
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