BerriosG. (1999) Anxiety disorders: A conceptual history. J Affect Dis56: 83–94.
2.
CraigAD. (2009) How do you feel now? The anterior insula and human awareness. Nat Rev Neurosci10: 59–70.
3.
DeakinJFWGraeffFG. (1991) 5-HT and mechanisms of defence. J Psychopharmacol5: 305–315.
4.
GraeffFGDel-BenCM. (2008) Neurobiology of panic disorder: From animal models to brain neuroimaging. Neurosci Biobehav Rev32: 1326–1335.
5.
KuhnR. (1958) The treatment of depressive states with G 22355 (imipramine hydrochloride). Am J Psychiatry115: 459–464.
6.
LansingRWGracelyRHBanzettRB. (2009) The multiple dimensions of dyspnea: Review and hypotheses. Resp Physiol Neurobiol167: 53–60.
7.
Lewis A (1979) problems presented by the ambiguous word ‘anxiety’ as used in psychopathology. In: The Later Papers of Sir Aubrey Lewis, chapter 7 (Israel Ann Psychiatry Related Discipl., 1967; 5: 105–121), pp. 72–88. Oxford: Oxford University Press.