Humans human 8 controlled study 7 Article 6 adult 4 female 4 major clinical study 4 Female 3 adolescent 3 diagnostic test accuracy study 3 genetics 3 male 3 protein expression 3 Adolescent 2 Adult 2 Diabetic Retinopathy 2 Diagnosis 2 Gene Expression Profiling 2 Male 2 Middle Aged 2 RNA sequencing 2 Reproducibility of Results 2 Visual Perception 2 Young Adult 2 aged 2 biological marker 2 biomarker 2 diabetic retinopathy 2 diagnostic imaging 2 gene expression 2