Nutter B (2014). redcapAPI: Accessing data from REDCap projects using the API. R package version 1.0, https://github.com/nutterb/redcapAPI/wiki.

Corresponding BibTeX entry:

  @Manual{,
    title = {{redcapAPI}: Accessing data from REDCap projects using the
      API},
    author = {Benjamin Nutter},
    year = {2014},
    note = {R package version 1.0},
    url = {https://github.com/nutterb/redcapAPI/wiki},
  }