tokens: We thank the anonymous referee for the careful reading and helpful suggestions that improved the paper. We would like to thank Louis Ho, Zhao-Yu Li, and the CGS team for kindly providing the , , , luminosity profiles derived form the Carnegie-Irvine Galaxy Survey. Paola Mazzei and Roberto Rampazzo acknowledge support from INAF through grant PRIN-2014-14 “Star formation and evolution in galactic nuclei”. We acknowledge the usage of the HyperLeda database ( http://leda.univ-lyon1.fr ).
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