https://www.sciencemag.org/news/2020/06/two-elite-medical-journals-retract-coronavirus-papers-over-data-integrity-questions?fbclid=IwAR2uWOJUWh8FrJw8ikGgaDrYR3f0cf4-08UGM9ItdYAYG4L6Cb8PcI2TQlw
https://www.newser.com/story/291846/a-second-major-covid-study-is-retracted.html?fbclid=IwAR2Nsmn_oRIdyKzyID1qSwqsEQffyudE6B_vDB7xslQlHkITMtkcEeV_LaI