Fernandes FG. Comments on the Judgment of the Direct Action of Unconstitutionality nº 4.938: Limitations to the Exercise of Regulatory Competence.: Comments on the Judgment of the Direct Action of Unconstitutionality nº 4.938: Limitations to the Exercise of Regulatory Competence. RDAI [Internet]. 2019 Apr. 15 [cited 2024 May 18];3(9):283-9. Available from: https://www.rdai.com.br/index.php/rdai/article/view/348