[1] Carol Davila Univ Med & Pharm, Dept Cellular & Mol Med, Bucharest 35, Romania
[2] Victor Babes Natl Inst Pathol, Bucharest, Romania
[3] CC Iliescu Inst Cardiovasc Dis, Dept Cardiol, Bucharest, Romania
[4] Univ Florence, Dept Anat Histol & Forens Med, Sect Histol, Florence, Italy