I want you to be look and give me the links to the articles related to the following:
1- Relationship between caffeine and sleep disorders?
2- Its impact of sleep problems on adolescent health , behavior, and academic performance.
Also, if you can determine age between 20 to 40 yeas.
I want 10 studies (articles) around this topic caffeine and sleep disorders .These studies have to publish from 2006 to 2016 or 2000 to 2016 .