@misc{indiciaef4807bd3053d,
  title = {External quality control program for semen analysis: Spanish experience.},
  author = {C Alvarez and J A Castilla and J P Ramírez and F Vergara and A Yoldi and A Fernández and J J Gaforio},
  year = {2005},
  doi = {10.1007/s10815-005-7461-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/16331534/},
  note = {Source identifier: 16331534}
}