Fatty acid composition in major depression: decrease Omega-3 fractions in cholestreyl esters and increases C20:4 Omega-6/ C20:5 Omega-3 ratio in cholesteryl esters and phospholipids - Maes, M; Smith, R; Christophe, A; Cosyns, P; Desnyder, R; Meltzer, H (J Affect Disorders, 1996)