Żurawska-Kliś, Monika http://orcid.org/0000-0002-2962-762X
Czarnik, Klaudia http://orcid.org/0000-0002-0065-558X
Szymczak, Szymon
Wójcik, Marzena http://orcid.org/0000-0001-5563-8122
Cypryk, Katarzyna http://orcid.org/0000-0003-0877-9111
Funding for this research was provided by:
Polish Diabetes Association
Medical University of Lodz
The Medical University of Lodz
Article History
Received: 30 September 2020
Accepted: 6 December 2020
First Online: 12 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The Ethics Committee of the Medical University of Lodz approved the study before the analysis was performed. Data were collected retrospectively based on available medical records of the patients, so according to the Ethics Committee decision, their written consents were not required.
: The study was approved by the Ethics Committee of the Medical University of Lodz, Poland (No RNN/166/13/KE, 21 May 2013).