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Isenberg G, Sivak MV Jr, Chak A, Wong RC, Willis JE, Wolf B, Rowland DY, Das A, Rollins A.Isenberg G, et al. Among authors: rollins a.Gastrointest Endosc. 2005 Dec;62(6):825-31. doi: 10.1016/j.gie.2005.07.048.Gastrointest Endosc. 2005.PMID: 16301020
Das A, Sivak MV Jr, Chak A, Wong RC, Westphal V, Rollins AM, Willis J, Isenberg G, Izatt JA.Das A, et al. Among authors: rollins am.Gastrointest Endosc. 2001 Aug;54(2):219-24. doi: 10.1067/mge.2001.116109.Gastrointest Endosc. 2001.PMID: 11474394
Pedersen CJ, Yazdanfar S, Westphal V, Rollins AM.Pedersen CJ, et al.Opt Lett. 2005 Aug 15;30(16):2125-7. doi: 10.1364/ol.30.002125.Opt Lett. 2005.PMID: 16127931