3 results
Approved WMORecruitment stopped
The main objective is to optimize the supplementation of vitamins and minerals to prevent postoperative deficiencies after MB / RYGB or GS on the long term. We also examined whether the number of outpatient visits, blood tests, and costs can be…
Approved WMORecruiting
We aim to measure the vitamin D status (25(OH)D) and prevalence of vitamin D deficiency in Western and non-Western infants and toddlers aged six months to four years in the Netherlands. We will assess the cross sectional association between vitamin…
Approved WMORecruitment stopped
The goal of this study is to assess the prevalence of vitamin C deficiency in patients with end stage renal disease (Endogenous Creatinin Clearance (ECC) <20 ml/min) and in patients on various forms of renal replacement therapy: kidney…