@article{petar pekić2015assessment,
  title={Volume assessment in heart failure - a review},
  author={petar pekić,dinko bekić},
  journal={Signa Vitae},
  volume={10},
  number={S1},
  pages={44--46},
  doi = {10.22514/SV101.062015.11},
  year={2015}
}