Clinical outcome and tolerability of duloxetine in the treatment of major depressive disorder: a 12-week study with plasma levels. - Volonteri, L. S.; Colasanti, A.; Cerveri, G.; Fiorentini, A.; De Gaspari, I. F.; Mauri, M. C.; Valli, A.; Papa, P.; Mencacci, C. (Journal of Psychopharmacology, 2010)