[Quality of life in patients with primary hyperparathyroidism before and at different time-points after surgery and factors associated with its improvement]. - Ionova TI; Chernikov RA; Sleptsov IV; Buzanakov DM; Efremov SM; Nikitina TP; Tyulyubaev IS; Zolotukho AV; Bubnov KA; Vinogradova AA; Skvortsov VV; Rusakov VF (Problemy endokrinologii, 2023)