@article{mccann_marshall_brasure_graham_freudenheim_2001, 
  title={Analysis of patterns of food intake in nutritional epidemiology: food classification in principal components analysis and the subsequent impact on estimates for endometrial cancer}, 
  DOI={10.1079/phn2001168}, 
  number={05}, 
  publisher={Cambridge University Press (CUP)}, 
  author={McCann and Marshall and Brasure and Graham and Freudenheim}, 
  year={2001}
  }