Proton magnetic resonance spectroscopy measurement of brain glutamate levels in premenstrual dysphoric disorder - Batra, Neha Arun; Seres-Mailo, Janette; Hanstock, Chris; Seres, Peter; Allen, Peter; Khudabux, Janisse; Bellavance, François; Baker, Glen; Tibbo, Philip; Hui, Eric; Le Mellédo, Jean-Michel (Biological Psychiatry, 2008)