PICO Portalanswers from OpenAlex
The PHQ-9
PaperCitations, authors & open-access status
The PHQ-9 is a paper indexed in PICO Portal from OpenAlex.
How many citations does The PHQ-9 have?
PICO Portalcitation count
The PHQ-9 has 44,905 citations in the OpenAlex counts PICO Portal stores.
When was The PHQ-9 published?
PICO Portalyear
The PHQ-9 has 2001 year in the PICO Portal index.
What is the open-access status of The PHQ-9?
PICO Portaloa status
The PHQ-9 has green oa status in the PICO Portal index.
What is the DOI of The PHQ-9?
PICO Portaldoi
The DOI for The PHQ-9 is on the source record.
What is the PMID of The PHQ-9?
PICO Portalpmid
The PMID for The PHQ-9 is on the source record.
What is the OpenAlex record for The PHQ-9?
PICO Portalopenalex
The OpenAlex for The PHQ-9 is on the source record.