Thesis/dissertation is one of important resources in research. According to research field, thesis is written in different types. This study focuses on type of thesis format that called thesis by publication. Thesis by publication is type of thesis format that includes several academic works such as articles, book chapters, and conference proceedings. This type of thesis is common style in medical research. Among the studied thesis styles, thesis by publication approach can help to increase the scientific output of higher education institutions. However, this approach is not common in Iranian higher educati on institutions. In view of this, it is suggested that the thesis guidelines be revised, and that this style be considered in university guidelines, particularly at the PhD degree.