Background: A pandemic of Coronavirus 2019 (COVID-19)may endanger the mental well-being health care workers. Objective: This is to stipulate some issues faced by workers at time COV-SARS. Patients and Method: cross-sectional study was conducted upon 5745 participants from Qalyubiya Governorate (7 centers). Online self-administered questionnaire (Fear Coronavirus-19 Scale Qs scale) The Hospital ...

 It is known that the directed cycle of order $n$ uniquely achieves the minimum spectral radius among all strongly connected digraphs of order $nge 3$. In this paper, among others, we determine the digraphs which achieve the second, the third and the fourth minimum spectral radii respectively among strongly connected digraphs of order $nge 4$.  

INTRODUCTION AND AIMS Controlling behaviours are highly prevalent forms of non-physical intimate partner violence (IPV). The prevalence of perpetrating controlling behaviours and technology-facilitated abuse (TFA) was compared by men receiving substance use treatment in England (n = 223) and Brazil (n = 280). Factors associated with perpetrating these behaviours towards their current/most recen...