Comment on

• Hydrophilic hydromer-coated polyurethane stents versus uncoated stents in malignant biliary obstruction: a randomized trial.

  Costamagna G, Mutignani M, Rotondano G, Cipolletta L, Ghezzo L, Foco A, Zambelli A. Costamagna G, et al. Gastrointest Endosc. 2000 Jan;51(1):8-11. doi: 10.1016/s0016-5107(00)70378-6. Gastrointest Endosc. 2000. PMID: 10625787 Clinical Trial.
• Polyethylene stent blockage: a porcine model.

  Maillot N, Aucher P, Robert S, Richer JP, Bon D, Moesch C, Grollier G, Irani J, Carretier M, Beauchant M. Maillot N, et al. Gastrointest Endosc. 2000 Jan;51(1):12-8. doi: 10.1016/s0016-5107(00)70379-8. Gastrointest Endosc. 2000. PMID: 10625788
• A scanning electron microscopic study of biliary stent materials.

  van Berkel AM, van Marle J, van Veen H, Groen AK, Huibregtse K. van Berkel AM, et al. Gastrointest Endosc. 2000 Jan;51(1):19-22. doi: 10.1016/s0016-5107(00)70380-4. Gastrointest Endosc. 2000. PMID: 10625789