Association between serum retinol and overall and cause-specific mortality in a 30-year prospective cohort study | Nature Communications
Nutrients | Free Full-Text | Dose-Response Relationship between Serum Retinol Levels and Survival in Patients with Colorectal Cancer: Results from the DACHS Study
Serum Retinol Levels and the Risk of Fracture | NEJM
PDF] Vitamin A intake and serum retinol levels in children and adolescents with cystic fibrosis. | Semantic Scholar
The Ordinary Retinol: How (and When) to Use Each Serum
Amazon.com: Bakuchiol 2% Serum with Retinol for Face, Anti-Aging, Hyperpigmentation and Acne Flare-Ups, 1 Fl Oz (30ml) : Beauty & Personal Care
Serum Retinol Levels and the Risk of Fracture | NEJM