@book{cdc:2006,
   author = {{Centers for Disease Control and Prevention}},
   title = {Principles of Epidemiology in Public Health Practice: An Introduction to Applied Epidemiology and Biostatistics},
   publisher = {Centers for Disease Control and Prevention},
   address = {Atlanta, Georgia},
   year = {2006},
   type = {Book}
}

@article{feychting_et_al:1998,
   author = {Feychting, M and Osterlund, B and Ahlbom, A},
   title = {{Reduced cancer incidence among the blind}},
   journal = {Epidemiology},
   volume = {9},
   year = {1998},
   pages = {490 - 494}
}

@book{porta_et_al:2008,
   Author = {Porta, M and Greenland, S and Last, JM},
   Title = {{A Dictionary of Epidemiology}},
   Publisher = {Oxford University Press},
   Address = {London},
   Year = {2008}}

  
@article{willeberg:1977,
   Author = {Willeberg, P},
   Title = {{Animal disease information processing: Epidemiologic analyses of the feline urologic syndrome}},
   Journal = {Acta Veterinaria Scandinavica},
   Volume = {64},
   Pages = {1 - 48},
   Year = {1977}} 
   

@book{hosmer_lemeshow:2000,
   Author = {Hosmer, DW and Lemeshow, S},
   Title = {{Applied Logistic Regression}},
   Publisher = {Jon Wiley and Sons Inc},
   Address = {London},
   Year = {2000} }
   
@article{diggle:1990,
   author = {Diggle, PJ},
   title = {{A point process modeling approach to raised incidence of a rare phenomenon in the vicinity of a prespecified point}},
   journal = {Journal of the Royal Statistical Society Series A},
   volume = {153},
   pages = {349 - 362},
   note = {diggle:1990},
   year = {1990}
}


   
   










