@article{ETD,
      school = {M.S.},
      author = {Ballou, Cassandra},
      url = {http://digitalcollections.ohsu.edu/record/2969},
      title = {A response-adaptive covariate-balanced randomization for  multi-arm clinical trials},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4PR7TX9},
      recid = {2969},
      address = {2015},
}