[1
]
Medical University of Warsaw, Warsaw, Poland.
[2
]
Maria Sklodowska-Curie Institute of Oncology, Gliwice, Poland.
[3
]
Faculty of Medicine, Jagiellonian University, Cracow, Poland.
[4
]
Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University,
Bydgoszcz, Poland.
[5
]
Medical University of Wroclaw, Wroclaw, Poland.
[6
]
Institute of Hematology and Transfusion Medicine, Warsaw, Poland.
[7
]
Nicolaus Copernicus Municipal Specialist Hospital, Torun, Poland.
[8
]
Dr Biziel University Hospital, Bydgoszcz, Poland.
[9
]
Medical University of Silesia, Katowice, Poland.
[10
]
Municipal Specialist Hospital in Chorzow, Chorzow, Poland; and.
[11
]
Medical University of Lodz, Lodz, Poland.
[12
]
Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University,
Bydgoszcz, Poland Medical University of Wroclaw, Wroclaw, Poland.