We have read the point of view presented elegantly by Tzeng and Panerai (2018) with interest. We have to admit there is little hard evidence on which we can base our preference for enhanced blood pressure variability. The arguments against, however, are also not very strong. The argument is perhaps more strongly based on basic principles than solid evidence. We fully agree with Tzeng and Panera...

On 4 August 2020 Jurgen Troe celebrated his 80th birthday in good health and with continued intense scientific activity vitality. A symposium honour had been planned on this occasion, bu...

 Political legitimacy is one of the basic and major concepts of political science especially      political thought. Different views of the meaning and the concept of political legitimacy go back to the roots of political legitimacy. In this article by using a comparative style, the author will attempt to      compare the concept of political legitimacy in Imam Khomeini and Jurgen Habermas's th...