Scoping Review and Bibliometric Analysis of the Most Influential Publications in Achalasia Research from 1995 to 2020

Table 2

Characteristics of included scoping review studies.

Type of article		Percentage
Clinical research	357	74.1%
Review	87	18.0%
Basic science research	34	7.1%
Guideline and consensus	4	0.8%
Study		Percentage
Treatment	335	69.5%
Other	55	11.4%
Etiology	332	6.6%
All	31	6.4%
Diagnosis	19	3.9%
Classification	8	1.7%
Pathogenesis	2	0.5%