ORIGINAL ARTICLE
Hippokratia 2013, 17, 4: 363-367
Karagianni P, Rallis D, Fidani L, Porpodi M, Kalinderi K, Tsakalidis C, Nikolaidis N
2nd NICU and Neonatology Department, Papageorgiou General Hospital, Department of General Biology, Medical School, Aristotle University of Thessaloniki, Greece