[1] Univ Palermo, Sect Human Anat, Dept Expt Biomed & Clin Neurosci, BIONEC, Via Vespro 129, I-90127 Palermo, Italy
[2] Univ Palermo, Sch Med & Surg, AOUP P Giaccone, Palermo, Italy
[3] Euromediterranean Inst Sci & Technol IEMEST, Palermo, Italy
[4] Amer Univ Beirut, Dept Anat Cell Biol & Physiol Sci, Beirut, Lebanon
[5] George Washington Univ, Dept Anat & Regenerat Biol, Washington, DC USA
[6] Psychiat Hosp Cross, Dept Lab Med, Jal El Dib, Lebanon