Media type: E-Article Title: Seasonal pattern of vitamin D hydroxyl metabolite concentrations and their association with cardiac medications – An observational study Contributor: Abouzid, Mohamed; Główka, Franciszek; Karaźniewicz-Łada, Marta Published: Elsevier BV, 2022 Published in: Journal of King Saud University - Science, 34 (2022) 6, Seite 102187 Language: English DOI: 10.1016/j.jksus.2022.102187 ISSN: 1018-3647 Origination: Footnote: Access State: Open Access