Template:Cite doi/10.1016.2FS0005-7967.2803.2900137-2
From Self-sufficiency
Johnstone, K.; Page, A. (2004). "Attention to phobic stimuli during exposure: the effect of distraction on anxiety reduction, self-efficacy and perceived control". Behaviour Research and Therapy. 42 (3): 249–275. doi:10.1016/S0005-7967(03)00137-2. PMID 14975769.
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