To cite pimeta in publications use:

Nagashima K, Noma H, Furukawa TA. Prediction interval for random-effects meta-analysis: a confidence distribution approach. Statistical Methods in Medical Research 2019; 28(6): 1689-1702.<doi:10.1177/0962280218773520>.

Corresponding BibTeX entry:

  @Article{,
    title = {Prediction interval for random-effects meta-analysis: a
      confidence distribution approach},
    author = {Kengo Nagashima and Hisashi Noma and Toshi A. Furukawa},
    journal = {Statistical Methods in Medical Research},
    year = {2019},
    volume = {28},
    number = {6},
    page = {1689-1702},
    doi = {10.1177/0962280218773520},
    note = {Post-print available at
      (https://arxiv.org/abs/1804.01054)},
  }