Els, A. L. v., Israëls, J., Houten, M. A. v., & Meij, T. G. J. d. Hematemesis in an eight-year-old female as a presenting symptom of portal vein thrombosis following neonatal umbilical vein catheterization. Elsevier.
Chicago Style (17th ed.) CitationEls, Anne Louise van, Joël Israëls, Marianne Alice van Houten, and Timotheüs Gualtherus Jacob de Meij. Hematemesis in an Eight-year-old Female as a Presenting Symptom of Portal Vein Thrombosis Following Neonatal Umbilical Vein Catheterization. Elsevier.
MLA (9th ed.) CitationEls, Anne Louise van, et al. Hematemesis in an Eight-year-old Female as a Presenting Symptom of Portal Vein Thrombosis Following Neonatal Umbilical Vein Catheterization. Elsevier.
Warning: These citations may not always be 100% accurate.