@article{KilercikUcalSerdaretal.2022,
  author    = {Meltem Kilercik and Yasemin Ucal and Muhittin Serdar and Mustafa Serteser and Aysel Ozpinar and Florian J. Schweigert},
  title     = {Zinc protoporphyrin levels in COVID-19 are indicative of iron deficiency and potential predictor of disease severity},
  journal   = {PLoS ONE},
  volume    = {17},
  number    = {2},
  doi       = {10.1371/journal.pone.0262487},
  year      = {2022},
}