LIJMER JG, MOL BW, HEISTERKAMP S, BONSEL GJ, PRINS MH, VAN DER MEU...

11. Lijmer JG, Mol BW, Heisterkamp S, Bonsel GJ, Prins MH, van der Meulen JH et

al. Empirical evidence of design-related bias in studies of diagnostic

tests. JAMA 1999;282:1061-1066.