M. A. Romashin
Research Clinical Institute of Pediatrics named after Academician Yu.E. Veltischev; Children’s City Clinical Hospital No. 9 named after G.N. Speransky
Russian Federation

Maksim А. Romashin - Junior Researcher of the Department of Pediatric Surgery, Research Clinical Institute of Pediatrics named after Academician Yu.E. Veltischev; Рediatric Surgeon, Children’s City Clinical Hospital No. 9 named after G.N. Speransky.

2, Taldomskaya St., Moscow, 125412; 29, Shmitovskiy Proezd, Moscow, 123317

N. В. Guseva
Research Clinical Institute of Pediatrics named after Academician Yu.E. Veltischev; Children’s City Clinical Hospital No. 9 named after G.N. Speransky; Russian Medical Academy of Postgraduate Education
Russian Federation

Natalia В. Guseva - Dr. Sci. (Med.), Chief Scientific Officer, Research Clinical Institute of Pediatrics named after Academician Yu.E. Veltischev; Professor of the Department of Pediatrics named after G.N. Speransky, Russian Medical Academy of Postgraduate Education; Head of the Center of Urology-Andrology and Pathology of Рelvic Organs, Children’s City Clinical Hospital No. 9 named after G.N. Speransky.

2, Taldomskaya St., Moscow, 125412; 28, Geroev Panfilovtsev St., Moscow, 125373; 29, Shmitovskiy Proezd, Moscow, 123317

S. S. Nikitin
Petrozavodsk State University; Children’s Republican Hospital named after I.N. Grigovich
Russian Federation

Sergey S. Nikitin - Dr. Sci. (Med.), Professor of the Department of Pediatrics and Pediatric Surgery of the Medical Institute, Petrozavodsk State University; Head of the Center for Pediatric Urology, Andrology and Nephrology, Children’s Republican Hospital named after I.N. Grigovich.

33, Lenin Ave, Petrozavodsk, 185002; 58, Parkovaya St., Petrozavodsk, 185002

E. Ya. Gatkin
Children’s City Clinical Hospital No. 9 named after G.N. Speransky; Interregional Institute of Personnel Training
Russian Federation

Evgeny Ya. Gatkin - Dr. Sci. (Med.), Professor, Pediatric Urologist-andrologist, Children’s City Clinical Hospital No. 9 named after G.N. Speransky; Head of the Department of Rehabilitation and Innovative Medical Technologies, Interregional Institute of Personnel Training.

29, Shmitovskiy Proezd, Moscow, 123317; 16, Raketnyy Boulevard, Moscow, 129164