SHAHRAVAN, Arash; HAGHDOOST, Ali-Akbar; RAD, Maryam; HASHEMIPOOR, Maryamalsadat; SHARIFI, Maryam. Sample Size Calculation of Clinical Trials Published in Two Leading Endodontic Journals. Iranian Endodontic Journal, [S. l.], v. 9, n. 1, p. 56–60, 2013. DOI: 10.22037/iej.v9i1.3552. Disponível em: https://journals.sbmu.ac.ir/iej/article/view/3552. Acesso em: 8 jul. 2026.