@article{pet00exp,
  title = {Experimental {{Design}} and {{Methods}} for {{School}}-{{Based Randomized Trials}}},
  volume = {21},
  issn = {01972456},
  number = {2},
  journal = {Cont Clin Trials},
  doi = {10.1016/s0197-2456(99)00050-1},
  author = {Peterson, Arthur V. and Mann, Sue L. and Kealey, Kathleen A. and Marek, Patrick M.},
  month = apr,
  year = {2000},
  keywords = {cluster-randomization,community-trials,design-effects},
  pages = {144-165},
  citeulike-article-id = {13349293},
  citeulike-linkout-0 = {http://dx.doi.org/10.1016/s0197-2456(99)00050-1},
  posted-at = {2014-09-06 14:43:24},
  priority = {2},
  annote = {examples of design effects (variance inflation factors) in cluster randomized trials}
}