The MGSS is a team of clinical and basic researchers using multidisciplinary approaches to find new avenues to understand and treat major depression and suicidal tendencies. This team is composed of: Principal Investigators Students and Postdoctoral Fellows Technical and Clinical Personnel Depressive Disorder Program Personnel Principal Investigators Stephanie Jean Lloyd, PhD Marcelo Berlim, MD, MSc Stéphane Richard-Devantoy, MD, PhD Corina Nagy, PhD Naguib Mechawar, PhD Monique Séguin, PhD Gustavo Turecki, MD, PhD Johanne Renaud, MD, MSc, FRCPC Fabrice Jollant, MD, PhD Eduardo Chachamovich, MD, PhD