1 Department of Legal and Forensic Medicine, Faculty of Medicine, Biomedical Research Institute (IMIB), Regional Campus of International Excellence "Campus Mare Nostrum", University of Murcia, Murcia, Spain.
2 Department of Anatomical, Histological, Forensic Medicine and Orthopedic Science, Faculty of Pharmacy and Medicine, Sapienza University of Rome, Rome, Italy.
3 Institute of Legal Medicine, University Hospital Bonn, Bonn, Germany.
4 Research Unit of Histology and Embriology, Department of Biology, University of Florence, Florence, Italy.