“…A wide range of physiological symptoms and signs have been attempted, ranging from changes in heart rate, exaggerated tension in the temporomandibular joint, to symptoms such as a feeling of suffocation. Other studies included in the literature review helped to complement the definitions, as well as in writing the items (e. g. Carver & Scheier, 1986;Eysenck, 1992;Hanton, Neil, & Mellalieu, 2011;Jones, 1995;Martens et al, 1990;Ohman, 2000;Smith, Smoll, Cumming, & Grossbard, 2006;Smith, Smoll, & Schutz, 1990;Spielberger, 1966;Teixeira, Nunes, & Cruz, 2016).…”