A prospective randomized study for efficacy of an uncovered double bare metal stent compared to a single bare metal stent in malignant biliary obstruction.
Surg Endosc. 2017 Aug;31(8):3159-3167. doi: 10.1007/s00464-016-5341-8. Epub 2016 Nov 18. A prospective randomized study for efficacy of an uncovered double bare metal stent…
