Nemattilo T., Kyrgyzstan

Nemattilo T., Kyrgyzstan, July, 2017, Charite University Hospital Berlin, Prof. Dr. Walter Zidek.

Ali Abdurahman A., Saudi Arabia

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

Malika K., Kazakhstan

Malika K., Kazakhstan, January 2019, Beta Klinik Bonn, Prof. Dr. med. Christian E. Elger.

Tariq K., United Kingdom

Tariq K., United Kingdom, August 2018, University Hospital Saarland Homburg, Dr. med. Michel Al Ghazal.

Hazem Mahmoud Samy M., Egypt

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

Boris T., USA

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

Irina K., Belarus

Irina K., Belarus, August, 2017, University Hospital Bonn, Prof. Dr. Finger.

Douglas D., United States

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

Artavazd and Susambar, Armenia

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

William E., USA

William E., USA, November 2018, University Hospital Saarland Homburg, Prof. Dr. med. Samer Ezziddin.

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.

Jaroslav V., Sweden

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

Sanzhar A., Kazakhtan

Sanzhar A., Kazakhtan, November 2017, University Hospital Cologne.

Farid K., Jordan

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