<qa>  What is the maximum dose of Duloxetine?This Open Pilot Study will assess whether Duloxetine is effective for patients with Atypical Features. 20 patients having Major Depressive Disorder with Atypical Features or Dysthymic Disorder will receive Duloxetine in open fashion for 8 weeks. Dose will begin with 20 mgd and increase to PDR maximal dose of 120 mgd, if tolerated. 