Roberto Arrigoni, Rosa Porro, Roberto Pistilli, and Michele Covelli. 2022. “The Unconventional Life of Kary Mullis and the History of Invention of Polymerase Chain Reaction (PCR): The Begin of New Era in Dentistry and Medicine Scientific Research”. Innovative Journal of Medical and Health Sciences 12 (08):1946-50. https://innovativejournal.in/index.php/ijmhs/article/view/3458.