Tessema, Efrem N.
Gebre-Mariam, Tsige
Frolov, Andrej
Wohlrab, Johannes
Neubert, Reinhard H. H.
Article History
Received: 15 January 2018
Revised: 20 April 2018
Accepted: 24 May 2018
First Online: 9 June 2018
Compliance with ethical standards
: An ethical clearance was obtained from the Ethics Committee of the Faculty of Medicine, Martin Luther University Halle-Wittenberg for the SC lipid extraction and ex vivo permeability studies. An informed consent was also obtained from the volunteer subjects.
: The authors declare that they have no conflict of interest.