Krajewski, Wojciech
Rodríguez Faba, Oscar
Breda, Alberto
Pisano, Francesca
Poletajew, Sławomir
Tukiendorf, Andrzej
Zdrojowy, Romuald
Kołodziej, Anna
Palou, Juan
Article History
Received: 29 September 2019
Accepted: 6 February 2020
First Online: 18 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This is retrospective observation. Informed consent was obtained from all individual participants at the time of their BCG therapy onset, stating that in future, their data may be included in the scientific studies.