1 Department of Anatomy, Histology, Forensic Medicine & Orthopedics, Histology & Medical Embryology Section, Sapienza University of Rome and Interuniversity Institute of Myology, Italy.
2 Centre National de la Recherche Scientifique UMR 8104, Institut Cochin, Université Paris Descartes, Sorbonne-Paris-Cité, Paris, France.
3 Department of Biosciences, Università degli Studi Milano, Milan, Italy.
4 School of BioSciences, University of Melbourne, Parkville VIC, Australia.