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

Table 6

Countries of origin of the top-100 cited articles.

Rank	Country	No. of articles
1	USA	55
2	Italy	11
3	Germany	7
4	Japan	5
5a	Belgium	4
5b	China	4
5c	Netherlands	4
6a	Switzerland	2
6b	France	2
7a	Canada	1
7b	Chile	1
7c	Greece	1
7d	India	1
7e	Sweden	1
7f	United Kingdom	1