Depression in medical students: Cluster symptoms and management - Baldassin, Sergio; Silva, Nilson; Alves, Tânia Correa de Toledo Ferraz; Castaldelli-Maia, João Mauricio; Bhugra, Dinesh; Nogueira-Martins, Maria Cezira Fantini; Andrade, Arthur Guerra de; Nogueira-Martins Luiz Antonio (Journal of Affective Disorders, 2013)