[1] Univ Politehn Bucuresti, Fac Med Engn, Dept Bioengn & Biotechnol, Bucharest 011061, Romania
[2] Carol Davila Univ Med & Pharm, Dept Morphol Sci Cell & Mol Biol & Histol, Bucharest 050474, Romania
[3] Alessandrescu Rusescu Natl Inst Mother & Child Hl, Fetal Med Excellence Res Ctr, Bucharest 050474, Romania
[4] Lucian Blaga Univ, Fac Med, Sibiu 550024, Romania
[5] Univ Constantin Brancusi Targu Jiu, Inst Res Qual Soc & Sci Educ, Republicii 1, Targu Jiu 210185, Romania
[6] Pediat Clin Hosp Sibiu, Res & Telemed Ctr Neurol Dis Children, Sibiu 550166, Romania
[7] Cty Clin Emergency Hosp Sibiu, 2-4 Corneliu Coposu Str, Sibiu 550245, Romania
[8] Univ Emergency Cty Hosp, Dept Neonatol, Craiova 200642, Romania
[9] Univ Med & Pharm Craiova, Dept Neonatol, Craiova 200349, Romania
[10] Lucian Blaga Univ Sibiu, Fac Engn, Sibiu 550025, Romania