| Year published | 2004 |
| Literatures (Research papers) |
Koike K, Ohno S, Takahashi N, Suzuki N, Nozaki N, Murakami K, Sugiura K, Yamada K, Inoue M: Efficacy of the herbal medicine Unkei-to as an adjunctive treatment to hormone replacement therapy for postmenopausal women with depressive symptoms. Clin Neuropha |
| Kampo formulas | tokishakuyakusan , unkeito |
| Remarks | unkeito, tokishakuyakusan |