Authors
Sławomir Wątroba
Department of Neonatology and Neonatal Intensive Care Unit, Independent Public Healthcare, Puławy, Poland
Tomasz Wiśniowski
Department of Urology and Urological Oncology, St. John of God Independent Public Provincial Hospital, Lublin, Poland
Jarosław Bryda
Department of Veterinary Hygiene, Voivodship Veterinary Inspectorate, Lublin, Poland
Jacek Kurzepa
Department of Medical Chemistry, Medical University, Lublin, Poland