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Letters to the Editor

Letter re: A systematic approach to subgroup analysis in a smoking cessation trial

, PhD

References

  • Westover AN, Kashner TM, Winhusen TM, Golden RM, Nakonezny PA, Adinoff B, Henley SS. A systematic approach to subgroup analyses in a smoking cessation trial. Am J Drug Alcohol Abuse 2015 ( Posted online 11 June 2015).
  • Kleinbaum DG, Kupper LL, Nizam A, Rosenberg ES. Applied regression analysis and other multivariable methods, 5th ed. Boston, MA: Cengage Learning; 2014.
  • Hosmer DW, Lemeshow S, Sturdivant RX. Applied logistic regression, 3rd ed. Hoboken, NJ: John Wiley & Sons; 2013.

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