About the Authors
- Michele Tumminello
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Affiliations Department of Social and Decision Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America, Dipartimento di Fisica, Università di Palermo, Palermo, Italy
- Salvatore Miccichè
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Affiliation Dipartimento di Fisica, Università di Palermo, Palermo, Italy
- Ligia J. Dominguez
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Affiliation Department of Internal Medicine and Geriatrics, University of Palermo, Palermo, Italy
- Giovanni Lamura
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Affiliation Socio Economic Research Centre, National Institute of Health and Science on Aging (I.N.R.C.A.), Ancona, Italy
- Maria Gabriella Melchiorre
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Affiliation Socio Economic Research Centre, National Institute of Health and Science on Aging (I.N.R.C.A.), Ancona, Italy
- Mario Barbagallo
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Affiliation Department of Internal Medicine and Geriatrics, University of Palermo, Palermo, Italy
- Rosario N. Mantegna
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* E-mail: rn.mantegna@gmail.com
Affiliation Dipartimento di Fisica, Università di Palermo, Palermo, Italy
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MT SM LJD RNM. Performed the experiments: MT SM LJD RNM. Analyzed the data: MT SM LJD RNM. Wrote the paper: MT SM LJD MB RNM GL MGM. Collected data within the ESAW project: LJD MB GL MGM.