Polish version of the Hypomania Checklist (HCL-32) scale: the results in treatment-resistant depression Rybakowski JK et al. - The percentage of patients having positive response to 14 or more items of the scale was significantly higher in treatment-resistant than in non-resistant depression. Therefore, using Polish version of HCL-32 the authors have confirmed the association between bipolarity and worse response to antidepressant drugs in patients with mood disorders. [more...]