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Obama K, Satoh S, Hamamoto R, Sakai Y, Nakamura Y, Furukawa Y.Obama K, et al.Clin Cancer Res. 2008 Mar 1;14(5):1333-9. doi: 10.1158/1078-0432.CCR-07-1381.Clin Cancer Res. 2008.PMID: 18316552
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Okabe H, Obama K, Kan T, Tanaka E, Itami A, Sakai Y.Okabe H, et al. Among authors: obama k.J Am Coll Surg. 2010 Jul;211(1):e1-6. doi: 10.1016/j.jamcollsurg.2010.04.006.J Am Coll Surg. 2010.PMID: 20610241Free article.No abstract available.