Hazem Mahmoud Samy M., Egypt

Hazem Mahmoud Samy M., Egypt, August, 2017, Preventicum.

Ekaterina K., Georgia

Ekaterina K., Georgia, February 2020, Academic Hospital Garmisch-Partenkirchen, Prof. Dr. med. Hans-Dieter Allescher

Jaroslav V., Sweden

Jaroslav V., Sweden, September 2018, University Hospital Saarland Homburg, Dr. Winkler.

Ali Abdurahman A., Saudi Arabia

Ali Abdurahman A., Saudi Arabia, April, 2017, Asklepios Childrens Hospital in Sankt Augustin, Prof. Dr. med. Boulos Asfour.

Ahmed G., Egypt

Ahmed G., Egypt, University Hospital Rechts der Isar Munich, December 2019

Margit H., Denmark

Margit H., Denmark, July 2020, University Hospital Frankfurt am Main, Prof. Dr. med. Thomas Vogl

Artavazd and Susambar, Armenia

Artavazd and Susambar, Armenia, November 2017, University Hospital Düsseldorf.

Omar A., Jordan

Omar A., Jordan, March, 2017, Academic Hospital Augustinerinnen.

Farid K., Jordan

Farid K., Jordan, September, 2016, Charite University Hospital Berlin, Prof. Dr. med. Bertram Wiedenmann.

Younis Talib Jalal S., Iraq

Younis Talib Jalal S., Iraq, August, 2017, Urological Private Practice, Prof. Dr. med. H. Schuldes.

Hrygorii V., Ukraine

Hrygorii V., Ukraine, September 2018, St. Vincentius Hospital Karlsruhe-Academic Hospital of the University of Freiburg, Prof. Dr. Christian Meyer.

Valeriy L., Russia

Valeriy L., Russia, December, 2019, Prof. Dr. med. Jürgen Ennker, HELIOS Clinic Krefeld

Douglas D., United States

Douglas D., United States, October 2018, University Hospital Saarland Homburg, Dr.med. Michel Al Ghazal.

Oksana H., Russia

Oksana H., Russia, August, 2020, Clinic of Advanced Biological Medicine Frankfurt am Main, Dr. med. Gerhard Siebenhüner

Boris T., USA

Boris T., USA, Marth, 2017, Academic Hospital Schwabing, Prof. Dr. med. Robert Ritzel.