@Article{Smyczyńska2019,
journal="Pediatric Endocrinology Diabetes and Metabolism",
issn="2081-237X",
volume="25",
number="2",
year="2019",
title="Seasonality of vitamin D concentrations and the incidence of vitamin D deficiency in children and adolescents from central Poland",
author="Smyczyńska, Joanna
and Smyczyńska, Urszula
and Stawerska, Renata
and Domagalska-Nalewajek, Hanna
and Lewiński, Andrzej
and Hilczer, Maciej",
pages="54--59",
doi="10.5114/pedm.2019.85814",
url="http://dx.doi.org/10.5114/pedm.2019.85814"
}