They build a timeline of medical treatment to show causation and severity
https://pr.portlandtribune.com/article/Atlanta-Metro-Personal-Injury-Law-Group-Releases-Settlement-Guide-Addressing-1-Million-Car-Accident-Settlement-Documentation-Requirements?storyId=6a2835d73c67a30002f859be
They build a timeline of medical treatment to show causation and severity, vital for maximizing your accident compensation.