Patients hospitalized with COVID-19 have low levels of 25-hydroxyvitamin D

Hutchings, N; Babalyan, V; Baghdasaryan, S; Qefoyan, M; Sargsyants, N; Aghajanova, E; Martirosyan, A; Harutyunyan, R; Lesnyak, O; Formenti, AM; Giustina, A; Bilezikian, JP

Hutchings, N (corresponding author), Univ Calif Irvine, Sch Med, Irvine, CA 92717 USA.; Hutchings, N (corresponding author), Osteoporosis Ctr Armenia, Yerevan, Armenia.

ENDOCRINE, 2021; 71 (2): 267