@misc{indiciae9382616f9501,
  title = {[How can we optimize therapy with sustained-release theophyllines?].},
  author = {I Izquierdo and J Torrent and A Cisteró and F Jané},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3412040/},
  note = {Source identifier: 3412040}
}