Biomedical Photonics.
Russian Photodynamic Association.
Том 9.
2020.
С. 42-46
The Publisher has retracted this article [1]. Owing to an administrative error it was published without the amendments made by the authors at the proof stage. A second version of the article with the authors’ amendments that should remain in the literature is [2]. The Publisher apologises to the authors and to readers for this error. All authors agree with this retraction. © 2020, The Author(s).