Albuquerque, P.L., Costa, L.B., Bastos, B.B., Albuquerque, A.K.S., Vasconcelos, D.N. and Silva, G.B. 2010. An Old Man with Unusual Precordial Pain. Journal of Medicine. 11, 2 (Jul. 2010), 200–201. DOI:https://doi.org/10.3329/jom.v11i2.5474.