@misc{10278,
  author = {L. Rodriguez and S. Hernandez-Diaz},
  title = {Relative risk of upper gastrointestinal complications among users of acetaminophen and nonsteroidal anti-inflammatory drugs},
  year = {2001},
  journal = {Epidemiology},
  volume = {12},
  number = {5},
  pages = {570-6},
  issn = {1044-3983 (Print) 1044-3983},
}