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Katz A, Calabrich A, Saad ED.Katz A, et al.N Engl J Med. 2009 May 28;360(22):2367-8; author reply 2369-70.N Engl J Med. 2009.PMID: 19484814No abstract available.
Machado KK, Katz A, Buyse M, Saad ED.Machado KK, et al. Among authors: katz a.Rev Assoc Med Bras (1992). 2010 Sep-Oct;56(5):514-6. doi: 10.1590/s0104-42302010000500008.Rev Assoc Med Bras (1992). 2010.PMID: 21152819Free article.Review.Portuguese.No abstract available.