Biomedical paper retractions have quadrupled in 20 years why? FDA will, by default, require only one clinical trial to demonstrate that a product meets its regulatory requirements for safety and efficacy in most cases, according to two top officials. Former top Researchers plan to retract landmark Alzheimer's paper containing doctored images Science AAAS Second Most Cited Paper To Ever Be Withdrawn Finally Retracted After 4 Year Controversy IFLScience