This is a "connection" page, showing publications co-authored by Raymond Greenberg and Patrick Mauldin.
Chaos to complexity: leveling the playing field for measuring value in primary care. J Eval Clin Pract. 2017 Apr; 23(2):430-438.
The connection strength for concepts is the sum of the scores for each matching publication.
Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.