The Influence of Maternal Factors on Neonatal Intensive Care Unit Admission and In-Hospital Mortality in Premature Newborns from Western Romania: A Population-Based Study oleh Stelian-Gabriel Ilyes, Veronica Daniela Chiriac, Adrian Gluhovschi, Valcovici Mihaela, George Dahma, Adelina Geanina Mocanu, Radu Neamtu, Carmen Silaghi, Daniela Radu, Elena Bernad, Marius Craina