«Blood pressure, hematologic and biochemical changes following L-arginine supplementation in children with sickle cell anaemia already on hydroxyurea therapy». (2020) Nigerian Journal of Physiological Sciences, 35(2), s. 131–134. Tilgjengelig på: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1467 (åpnet: 5 juni 2026).