Effect of the Oral Intake of Astaxanthin on Semen Parameters in Patients with Oligo-Astheno-Teratozoospermia: A Randomized Double-Blind Placebo-Controlled Trial: Oral intake of astaxanthin and semen parameters in infertile patients . Radiol Oncol [Internet]. 2021 Feb. 15 [cited 2026 Sep. 23];55(1):97-105. Available from: https://radioloncol.com/index.php/ro/article/view/3533