Keyword Analysis & Research: nejm letter to the editor

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
nejm letter to the editor	1.48	1	9264	51	25
nejm	1.87	0.9	6332	39	4
letter	1.41	0.2	8736	69	6
to	0.34	0.2	5779	43	2
the	0.68	0.8	9184	74	3
editor	0.03	0.9	3203	92	6

Keyword	CPC	PCC	Volume	Score
nejm letter to the editor	1.67	0.5	4056	44