KOK, T. C.; SPLINTER, T. A. W.; VERWEIJ, J. Etoposide and Cisplatin in Advanced Esophageal Cancer: A preliminary report. Acta Oncologica, [S. l.], v. 27, n. 6, p. 807–809, 1988. DOI: 10.3109/02841868809094362. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/34697. Acesso em: 21 may. 2026.