Pl [2020-12-10 00-46-35].mp4 -

: It may be a video supplement for a specific academic paper in fields like Medical Imaging or Surgery , where "PL" could stand for "Posterolateral," "Platypnea," or "Plan."

: Some media outlets, such as CNN , use internal "PL" (playlist) identifiers for video assets published on that exact date. PL [2020-12-10 00-46-35].mp4

If you are looking for a specific research paper that references this video, it would likely be found in the section of a journal article published in late 2020 or early 2021. index.xml - CNN : It may be a video supplement for