SHISHIRA L; HEERA RAMESH; SACHIN SOMASHEKHAR. A Descriptive Study of Serum Levels of 25-hydroxyvitamin D in Chronic Urticaria and its Association with Disease Activity. International Journal of Health and Clinical Research, [S. l.], v. 5, n. 2, p. 415–417, 2022. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/4237. Acesso em: 7 apr. 2026.