translation.en: And the clinical methods that we've got aren't very good at studying that because they are based on the idea of person-to-person interaction. You interact with your doctor and you get enrolled in the study.
translation.zh: 如今的临床方法 是基于人与人之间的交互 所以并不能满足现代的要求。 在实验中你只是和你的医生进行交流