From retired Third Circuit Judge Thomas Vanaskie (who had also served on the Middle District of Pennsylvania), and who was serving as a court-appointed Special Master in In re: Valsartan Losartan, and Irbesartan Products Liability Litigation ; the decision was handed down Sept. 3, but just came up on one of my searches:

Dr. Sawyer's citation to non-existent sources due to his use of an artificial intelligence tool without adequate verification of the sources generated by the artificial intelligence tool, while perhaps warranting an award of costs in favor the defense and permitting cross examination of Dr. Sawyer during the trial on his failure to verify the sources cited in his report, does not warrant exclusion of his opinions as they are otherwise the product of reliable scientific met

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