@misc{indiciae4297c762a5ed,
  title = {[The heart in scleroderma. Phonoechocardiographic study].},
  author = {J F Guadalajara and M Martínez Lavín and M Zusserman and L Solines and J M Casanova and P Reyes},
  url = {https://pubmed.ncbi.nlm.nih.gov/6870382/},
  note = {Source identifier: 6870382}
}