Article History
Received: 5 June 2018
Accepted: 20 October 2018
First Online: 10 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was conducted in accordance with the principles of the Declaration of Helsinki, guidelines for good pharmaco-epidemiology practice and local regulatory guidelines. Medical data of the patients who had given their prior consent was collected and analyzed. Being a retrospective, non-interventional study, ethics committee approval was not needed and therefore not obtained.