title: Correspondence (letter to the editor): An unbiased approach is necessary.
authors: Joachim
authors: J
authors: Szecsenyi
mesh_terms: D003924:Diabetes Mellitus, Type 2 / Q000191:economics* / Q000453:epidemiology*; D005260:Female; D017048:Health Care Costs / Q000706:statistics & numerical data*; D006760:Hospitalization / Q000191:economics*; D006801:Humans; D008297:Male