Bruins, Finola M., et al. “Real-World Methotrexate Use in a Prospective Cohort of Paediatric Patients With Plaque Psoriasis: Effectiveness, Adverse Events and Folic Acid Regimen”. Acta Dermato-Venereologica, vol. 102, June 2022, p. adv00745, doi:10.2340/actadv.v102.1000.