Hakimeh Malaki Moghadam - Master of Science in Biostatistics, Cellular and Molecular Research Center, Birjand University of Medical Sciences, Birjand, Iran

Dear Editor-in-chief of the Journal of Surgery and Trauma An article titled: (Evaluation of the results of direct laryngoscopy of patients with larynx and hypopharynx signs and lesions in ENT specialized medical centers of Birjand city) Which was published by Mr. Mofaateh et al. In issue No. ۱-۲, Volume ۴-۲۰۱۶ (۱), Thanks and respect to the cherished writers, a few points are worth mentioning: ۱) In the results section, The first form is listed as the frequency distribution. Therefore, the total relative percentage of frequencies should be ۱۰۰, which is more than ۱۰۰ here. ۲) This problem is also seen in the first paragraph of page ۲۰. The word "frequency distribution" does not seem to fit. ۳) The most common type of lesion in the second paragraph of page ۱۹ is the foreign object (foreign object), which is not listed in Table ۱. Table ۱ lists the most common transglottic lesions. The sample size is ۱۶۵, while the frequency for the locus of the lesion is ۲۳۹ (Table ۱). In the first paragraph of page ۲۰, the place of residence variable is significant, but a significant amount is listed in Table ۲, ۰.۲۴, which is not significant.