@misc{indiciaed6b59392deff,
  title = {Individual and group training program.},
  author = {M Ruiz Ruiz and A Porras Torres and F Martín Ortiz and E Sánchez Guerrero and S Crossa Ramírez},
  year = {1990},
  doi = {10.1159/000288349},
  url = {https://pubmed.ncbi.nlm.nih.gov/2290881/},
  note = {Source identifier: 2290881}
}