About the Authors

Ruben Martins

Affiliation Centre de Recherche, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada

France Simard

Affiliation Department of Kinanthropology, Université du Québec à Montréal, Montréal, Canada

Oury Monchi

oury.monchi@umontreal.ca

Affiliations Centre de Recherche, Institut Universitaire de Gériatrie de Montréal, Montréal, Canada, Department of Radiologie, Faculté de Médecine, Université de Montréal, Montréal, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RM OM. Performed the experiments: RM FS. Analyzed the data: RM FS. Contributed reagents/materials/analysis tools: OM. Wrote the paper: RM OM.