%0 Journal Article %T Second-to-fourth digit ratio and seborrheic dermatitis in males: a cross-sectional study %A Zeynep Gizem Kaya £¿slamo£¿lu %J Archive of "Anais Brasileiros de Dermatologia". %D 2019 %R 10.1590/abd1806-4841.20198578 %X Seborrheic dermatitis is a common disease characterized by the erythematous plaques with oily-yellow desquamation. Increased sebaceous gland activity by androgenic hormones has played a role in the etiology of the disease. The second-to-fourth digit (2D:4D) ratio is thought to be a marker of prenatal androgen exposure %K Androgens %K Dermatitis %K seborrheic %K Fingers %K Hyperandrogenism %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6668940/