About this page

Our systems have detected unusual traffic from your computer network. This page checks to see if it's really you sending the requests, and not a robot. Why did this happen?

IP address: 18.232.75.142
Time: 2024-08-03T07:04:23Z
URL: http://scholar.google.com/scholar_lookup?author=JB%20Williams&author=K%20Kroenke&author=RL%20Spitzer&journal=J%20Gen%20Int%20Med&pages=606-13&publication_year=2001&title=The%20PHQ-9%3A%20validity%20of%20a%20brief%20depression%20severity%20measure&volume=16