To cite the PhViD package:

I. Ahmed & A. Poncet (2-03). PhViD: a R package for PharmacoVigilance signal Detection. R package version 1.0.4.

Corresponding BibTeX entry:

  @Manual{,
    title = {PhViD: a R package for PharmacoVigilance signal
      Detection},
    author = {I. Ahmed and A. Poncet},
    year = {2-03},
    note = {R package version 1.0.4},
  }