One of the first to address the possibilities LLMs can provide in the DD process was , in 2021, there was not a lot of focus on this topic at that time. His aim was to emphasize the applications of LLMs that can accelerate the discovery of a treatment for Corona Virus Disease 2019 . In his paper he focused on LLMs role in accelerating target identification, reshaping clinical trials, assisting the regulatory decision-making, and advancing post-marketing surveillance (pharmacovigilance).