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Primary Open Versus Closed Implantation Strategy for Totally Implantable Venous Access Ports: The Multicentre Randomized Controlled PORTAS-3 Trial (DRKS 00004900).
Hüttner FJ, Bruckner T, Hackbusch M, Weitz J, Bork U, Kotschenreuther P, Heupel O, Kümmel S, Schlitt HJ, Mattulat M, Pintér L, Seiler CM, Gutt CN, Nottberg HS, Pohl A, Ghanem F, Meyer T, Imdahl A, Neudecker J, Müller VA, Gehrig T, Reineke M, von Frankenberg M, Schumacher G, Hennes R, Mihaljevic AL, Rossion I, Klose C, Kieser M, Büchler MW, Diener MK, Knebel P. Hüttner FJ, et al. Among authors: heupel o. Ann Surg. 2020 Dec;272(6):950-960. doi: 10.1097/SLA.0000000000003705. Ann Surg. 2020. PMID: 31800490 Clinical Trial.