ATZAZ, N.; MEHNAZ; ZUHRA, F. T.; MUNEER, S.; ALI, H.; SAEED, S. Stringent Internal Quality Control Procedures in Chemical Pathology Lead to Better Performance in External Proficiency Testing. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 27, n. 2, 2023. DOI: 10.37939/jrmc.v27i2.2239. Disponível em: https://www.journalrmc.com/index.php/JRMC/article/view/2239. Acesso em: 4 nov. 2025.