BBAuthors: Khalifa, Ahmed A.; Advisor: -; Participants: El-Hawary, Ahmed S.; Sadek, Ahmed E. (2021)
A total of 397 articles were eligible for analysis. The mean number of authors per article was 2 ± 1 (range from 1 to 6), 161 (40.6%) articles were single authorship. The degree of the first author was reported in 305 (76.6%), the first author carried an M.D. degree in 302 (99%) articles, and in three (1%), the first author carried a master’s degree. No authors with a bachelor's degree were reported. Forty-two institutions contributed to the publications, 14 (33.3%) international and 28 (66.7%) Egyptian national institutions. In 368 (92.7%) articles, all the authors were from the same institution, and 29 (7.3%) articles were published as a cooperation between different institutions wi... 
