Text and Data Mining valid from 2019-09-09
Received: 4 July 2019
Accepted: 26 August 2019
First Online: 9 September 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: Dr. Lutfi Kirdar Education and Training Hospital’s Review Board in Istanbul approved the study (02/01/2014-VIP 2014/1) and this approval was confirmed the Turkish Ministry of Health, Drugs and Pharmaceutics Agency for all participating centers. This study was performed in accordance with the Helsinki Declaration of 1964 and its later amendments.
: Yes, informed consent is obtained.