@article{lia90,
  title = {The {{Cox}} Proportional Hazards Model with Change Point: {{An}} Epidemiologic Application},
  volume = {46},
  journal = {Biometrics},
  author = {Liang, K. Y. and Self, S. G. and Liu, X.},
  year = {1990},
  keywords = {survival-analysis-proportional-hazards-model,testing-proportional-hazards},
  pages = {783-793},
  citeulike-article-id = {13264514},
  posted-at = {2014-07-14 14:09:37},
  priority = {0}
}

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