|Maxillofacial injuries and temporomandibular disorders are very common and comprises the results of various types of sporting activities such as soccer, skiing, basketball, cycling, hockey, snowboarding, boxing and other contact combat sports. Contact sports are reported to be cause of about 19% of maxillofacial and 33% of dental injuries. Boxing-related injuries are considered more serious among other sports due to repetitive and direct traumas to head and face region, which are prohibited in other discipline.
High-impact journals are those considered to be highly influential in their respective fields. The impact factor of journal provides quantitative assessment tool for grading, evaluating, sorting and comparing journals of similar kind. It reflects the average number of citations to recent articles published in science and social science journals in a particular year or period, and is frequently used as a proxy for the relative importance of a journal within its field. It is first devised by Eugene Garfield, the founder of the Institute for Scientific Information.The impact factor of a journal is evaluated by dividing the number of current year citations to the source items published in that journal during the previous two years.