This is a "connection" page, showing publications co-authored by Joel Popkin and Kevin Martin.
Akhtar J, Lal A, Martin KB, Popkin J. Azygos lobe: A rare cause of right paratracheal opacity. Respir Med Case Rep. 2018; 23:136-137.
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.