Objective: To evaluate the reliability and validity of the Brazilian version of the Pittsburgh Sleep Quality Index. Methods: 309 adolescents, subdivided into a sample of 209 subjects, of whom 25 were ...

Google to Finally Let Users Change Their Gmail Address. Here’s How It Works Your email has been sent Many Gmail users have lived with email addresses they picked as teenagers. Now, Google is offering ...

You’ll be able to swap back to your old email at any point. You’ll be able to swap back to your old email at any point. is the Verge’s weekend editor. He has over 18 years of experience, including 10 ...