TY - GEN AU - den Ouden,L W AU - van Leeuwen,Y D AU - Baggen,J L TI - [Screening for diabetic retinopathy] SN - 0028-2162 PY - 2007///0809 KW - Diabetes Mellitus, Type 2 KW - complications KW - Diabetic Retinopathy KW - diagnosis KW - Humans KW - Mass Screening KW - standards KW - Sensitivity and Specificity N1 - Publication Type: Comment; Letter ER -