PICO Portalanswers from OpenAlex & ORCID
Clifford L. Johnson
ResearcherPublications, citations & collaboration network
Clifford L. Johnson is a researcher indexed in PICO Portal from OpenAlex & ORCID.
How many works does Clifford L. Johnson have?
PICO Portalindexed works
Clifford L. Johnson has 88 works in the PICO Portal index. The count is the OpenAlex total, not the number of papers listed on this page.
How many citations does Clifford L. Johnson have?
PICO Portalcitation count
Clifford L. Johnson has 18,260 citations in the OpenAlex counts PICO Portal stores.
What is the h-index of Clifford L. Johnson?
PICO Portalh-index
Clifford L. Johnson has an h-index of 44 in OpenAlex.
What is the i10-index of Clifford L. Johnson?
PICO Portali10-index
Clifford L. Johnson has an i10-index of 69 in OpenAlex.
What is the OpenAlex record for Clifford L. Johnson?
PICO Portalopenalex
The OpenAlex for Clifford L. Johnson is on the source record.
What are the most-cited papers on Clifford L. Johnson?
PICO Portalmost cited works
Trends in blood folate and vitamin B-12 concentrations in the United States, 1988–2004
Christine M Pfeiffer, Clifford L. Johnson, Ram B. Jain, Elizabeth A Yetley, Mary Frances Picciano, Jeanne I. Rader, Kenneth D. Fisher, Joseph Mulinare, John Osterloh