TY - JOUR AU - Sarris, J; Kavanagh, D J; Byrne, G; Bone, K M; Adams, J; Deed, G TI - The Kava Anxiety Depression Spectrum Study (KADSS): a randomized, placebo-controlled crossover trial using an aqueous extract of Piper methysticum JO - Psychopharmacology (Berl) VL - 205 PY - 2009 DO - 10.1007/s00213-009-1549-9 SP - 399 EP - 407 ER -