ORIGINAL RESEARCH
Analysis of leech therapy effects in patients with chronic apical periodontitis
Pirogov Russian National Research Medical University, Moscow, Russia
Correspondence should be addressed: Aitan I. Abdullaeva
Ostrovityanova, 1, Moscow, 117997; ur.tsil@aknatia
Compliance with ethical standards: the study was approved by the Ethics Committee of Pirogov Russian National Research Medical University (Protocol № 947 dated February 4, 2019). Informed consent was obtained from all study participants.
Author contribution: Abdullaeva AI — literature and experimental data analysis, experimental data analysis; Prityko AG — experimental data analysis, experimental data analysis; Voronin PA — statistical analysis, manuscript revision; Mikhailova EG — statistical analysis, manuscript revision.