•Comparative effectiveness of low-dose versus high-dose vitamin D on bone metabolic markers in preterm infants: a retrospective cohort study
•Nickel in agri-food systems: a review
•Impact of vitamin D supplementation on the outcomes of kidney transplant recipients: a systematic review and meta-analysis
•Geospatial variability and nutrient partitioning of potassium, calcium, and magnesium in Iranian wheat grains: implications for flour and bread quality
•The concentration of potentially toxic elements (PTEs) in salt: A global systematic review, meta-analysis and probabilistic human risk assessment
