|The endocrine system is an arrangement of glands so as to release and produce hormones that helps to control many vital body functions, particularly the body's ability to change calories into energy that powers cells and organs. Endocrine diseases are disorders of the endocrine system. Endocrinology is a branch of medicine associated with endocrine disorders. Endocrine disorders are frequently quite complex that involves a mixed picture of hyper secretion and hypo secretion because of the feedback systems involved in the endocrine system. The endocrine system controls how the heart beats, how tissues and bones grow. It plays an important role in whether or not develops thyroid disease, diabetes, sexual dysfunction, growth disorders and other hormone-related disorders.
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.