title: Letter: diagonal ear-lobe crease and diabetic retinal angiopathy.
mesh_terms: D000328:Adult; D000368:Aged; D003925:Diabetic Angiopathies / Q000175:diagnosis*; D003930:Diabetic Retinopathy / Q000175:diagnosis*; D004431:Ear, External / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged