A 6 week randomized double-blind placebo-controlled trial of ziprasidone for the acute depressive mixed state. oleh Ashwin Patkar, William Gilmer, Chi-un Pae, Paul A Vöhringer, Michael Ziffra, Edward Pirok, Molly Mulligan, Megan M Filkowski, Elizabeth A Whitham, Niki S Holtzman, Sairah B Thommi, Tanya Logvinenko, Antony Loebel, Prakash Masand, S Nassir Ghaemi