Received: 8 July 2019
Accepted: 12 September 2019
First Online: 21 September 2019
Compliance with ethical standards
: Author Stela Vujosevic has received speaker honorarium from Allergan, Bayer, Novartis, Novonordisk and has participated at advisory board of Novartis. Other authors have no conflict of interest in publishing the present work.
: The study adhered to the tenets of the Declaration of Helsinki and was approved by the institutional Ethics Committee (CE 123-2017).
: Informed consent was obtained from all patients.