Mustafa M. Donma and  Orkide Donma,  Importance of Macromineral Ratios and Products in Association with Vitamin D in Pediatric Obesity Including Metabolic Syndrome.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2019, vol. 149(5). 223 - 226
    [viewed 11 December 2019]. Available from: https://publications.waset.org/pdf/10010339.