PICO Portalanswers from OpenAlex & ORCID
Richard Hayes
ResearcherPublications, citations & collaboration network
Richard Hayes is a researcher indexed in PICO Portal from OpenAlex & ORCID.
How many works does Richard Hayes have?
PICO Portalindexed works
Richard Hayes has 809 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 Richard Hayes have?
PICO Portalcitation count
Richard Hayes has 41,322 citations in the OpenAlex counts PICO Portal stores.
What is the h-index of Richard Hayes?
PICO Portalh-index
Richard Hayes has an h-index of 103 in OpenAlex.
What is the i10-index of Richard Hayes?
PICO Portali10-index
Richard Hayes has an i10-index of 485 in OpenAlex.
What is the ORCID of Richard Hayes?
PICO Portalorcid
The ORCID for Richard Hayes is on the source record.
What is the OpenAlex record for Richard Hayes?
PICO Portalopenalex
The OpenAlex for Richard Hayes is on the source record.
What are the most-cited papers on Richard Hayes?
PICO Portalmost cited works
Impact of improved treatment of sexually transmitted diseases on HIV infection in rural Tanzania: randomised controlled trial
Heiner Grosskurth, J. Todd, Ezra Mwijarubi, P. Mayaud, A Nicoll, Gina ka-Gina, J. Newell, Heiner Grosskurth, J. Todd, P. Mayaud, A Nicoll, J. Newell, David Mabey, Richard Hayes, Frank Mosha, K.P. Senkoro, John Changalucha, Arnoud Klokke, Ezra Mwijarubi, Gina ka-Gina, Kokugonza Mugeye
Herpes simplex virus 2 infection increases HIV acquisition in men and women: systematic review and meta-analysis of longitudinal studies
Esther E. Freeman, Helen A. Weiss, Judith R. Glynn, Pamela L Cross, James Whitworth, Richard Hayes
Heterosexual risk of HIV-1 infection per sexual act: systematic review and meta-analysis of observational studies
Marie‐Claude Boily, Rebecca F. Baggaley, Lei Wang, Benoı̂t Mâsse, Richard G. White, Richard Hayes, Michel Alary
Cluster Randomised Trials
Richard Hayes, Lawrence H. Moulton
Simple sample size calculation for cluster-randomized trials
Richard Hayes, S. Bennett