@misc{10288,
  author = {S. Hernandez-Diaz and L. Rodriguez},
  title = {Steroids and risk of upper gastrointestinal complications},
  year = {2001},
  journal = {Am J Epidemiol},
  volume = {153},
  number = {11},
  pages = {1089-93},
  issn = {0002-9262 (Print) 0002-9262},
}