Grigoravičius, D., Šiaulienė, L. and Visockienė, Žydrūnė (2022) “Unrecognized Primary Hypoparathyroidism with Severe Hypocalcemia in the Presence of COVID-19 Infection”, Acta medica Lituanica, 29(1), pp. 136–143. doi:10.15388/Amed.2021.29.1.9.