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\bibitem{2168} Marina Alberti, Simone Balocco, Xavier Carrillo, Josepa Mauri, \& Petia Radeva. (2012). Automatic Non-Rigid Temporal Alignment of IVUS Sequences. In \textit{15th International Conference on Medical Image Computing and Computer Assisted Intervention} (Vol. 1, pp. 642--650). Springer-Verlag Berlin, Heidelberg.

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