About the Authors

Justyna Czech-Kowalska

j.kowalska@ipczd.pl

Affiliation Department of Neonatology and Neonatal Intensive Care, The Children’s Memorial Health Institute, Warsaw, Poland

Julita Latka-Grot

Affiliation Department of Neonatology and Neonatal Intensive Care, The Children’s Memorial Health Institute, Warsaw, Poland

Dorota Bulsiewicz

Affiliation Department of Neonatology and Neonatal Intensive Care, The Children’s Memorial Health Institute, Warsaw, Poland

Maciej Jaworski

Affiliation Department of Biochemistry, Radioimmunology, and Experimental Medicine, The Children’s Memorial Health Institute, Warsaw, Poland

Pawel Pludowski

Affiliation Department of Biochemistry, Radioimmunology, and Experimental Medicine, The Children’s Memorial Health Institute, Warsaw, Poland

Grazyna Wygledowska

Affiliation Department of Neonatology, Miedzyleski Specialist Hospital, Warsaw, Poland

Bogdan Chazan

Affiliation Department of Neonatology, Holy Family Hospital, Warsaw, Poland

Beata Pawlus

Affiliation Department of Neonatology, Holy Family Hospital, Warsaw, Poland

Anna Zochowska

Affiliation Department of Neonatology, Public Hospital, Otwock, Poland

Maria K. Borszewska-Kornacka

Affiliation Department of Neonatology, Warsaw Medical University Hospital, Warsaw, Poland

Elzbieta Karczmarewicz

Affiliation Department of Biochemistry, Radioimmunology, and Experimental Medicine, The Children’s Memorial Health Institute, Warsaw, Poland

Edyta Czekuc-Kryskiewicz

Affiliation Department of Biochemistry, Radioimmunology, and Experimental Medicine, The Children’s Memorial Health Institute, Warsaw, Poland

Anna Dobrzanska

Affiliation Department of Neonatology and Neonatal Intensive Care, The Children’s Memorial Health Institute, Warsaw, Poland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCK AD EK. Performed the experiments: JCK JLG DB. Analyzed the data: JCK MJ PP EK. Contributed reagents/materials/analysis tools: JCK DB JLG MJ EC EK BC BP GW AZ MKB. Wrote the paper: JCK PP.