MEYERHÖFFER, S; LINDBERG, Z; HÄGER, A; KÅGEDAL, B; ROSDAHL, I. Urinary Excretion of 5-S-Cysteinyldopa and 6-Hydroxy-5-Methoxyindole-2-Carboxylic Acid in Children. Acta Dermato-Venereologica, [S. l.], v. 78, n. 1, p. 31–35, 1998. DOI: 10.1080/00015559850135797. Disponível em: https://medicaljournalssweden.se/actadv/article/view/14542. Acesso em: 27 may. 2026.