@article{article1973,
  title = {Graft-Versus-Host Disease After Exchange Transfusion},
  author = {Öztürk, M.A. and Güneş, T. and Kontaş, O. and Per, H.},
  journal = {Journal of Clinical Practice and Research},
  year = {1997},
  volume = {19},
  pages = {52-56},
  doi = {}
}