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\bibitem{1797} Xavier Carrillo, E Fernandez-Nofrerias, Francesco Ciompi, O. Rodriguez-Leor, Petia Radeva, Neus Salvatella, et al. (2011). Changes in Radial Artery Volume Assessed Using Intravascular Ultrasound: A Comparison of Two Vasodilator Regimens in Transradial Coronary Intervention. \textit{JOIC - Journal of Invasive Cardiology}, \textit{23}(10), 401--404.

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