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The article, Development of a Synthetic "Heart," by Drs. Hastings, Santos, and Potter (page 517, April, 1963, issue of the Archives) was received for publication June 13, 1961, not Jan 9, 1963, as given in the footnote to the article.
ERRATUM. Arch Surg. 1963;87(2):208. doi:10.1001/archsurg.1963.01310140016005