• Liudmila Alekseevna Firsova Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
  • Valeria Pavlovna Novikova Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
  • Diana Alekseevna Kuzmina Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
  • Anastasia Pavlovna Listopadova Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
  • Olga Alekseevna Demchenkova Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
  • Yulia Evgenievna Zamyatina Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
  • Olga Petrovna Gurina Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100

Author Biographies

Liudmila Alekseevna Firsova, Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
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Valeria Pavlovna Novikova, Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
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Diana Alekseevna Kuzmina, Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
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Anastasia Pavlovna Listopadova, Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
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Olga Alekseevna Demchenkova, Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
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Yulia Evgenievna Zamyatina, Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
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Olga Petrovna Gurina, Saint-Petersburg State Pediatric Medical University Saint-Petersburg, Russia, 194100
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