Ehnman, Monika
Chaabane, Wiem
Haglund, Felix
Tsagkozis, Panagiotis
Funding for this research was provided by:
Karolinska Institute
Article History
First Online: 15 August 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Microphotographs were captured in accordance with the ethical standards of Karolinska University Hospital and with the 1964 Helsinki declaration and its later amendments. Informed consent was obtained from included patients and the study was approved by the Regional Ethics Committee in Stockholm (Dnr: 2013/1979-31/3, 2018/2124-32).