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Miller, A.J.; Texidor, T.A. (December 1955). "Precordial catch, a neglected syndrome of precordial pain". Journal of the American Medical Association159 (14): 1364–5. doi:10.1001/jama.1955.02960310028012a. பப்மெட்:13271083.
"'Precordial catch': a benign syndrome of chest pain in young persons". The New Zealand Medical Journal88 (622): 325–6. October 1978. பப்மெட்:282484.