For citations:
Garmanova T.N., Markaryan D.R., Kazachenko E.A., Lukianov A.M., Agapov M.A. PREEMPTIVE ANALGESIA IN ANORECTAL SURGERY: STUDY PROTOCOL FOR A PROSPECTIVE, RANDOMIZED, DOUBLE-BLIND TRIAL. Surgical practice (Russia). 2021;(1):5-12. (In Russ.) https://doi.org/10.38181/2223-2427-2021-1-5-12