Hospital gradation systems are used to examine the performance of hospitals to promote the efficient use of medical resources (1). Patient-perceived service quality may differ for differing grades of medical institutions under gradation system , which has been rarely reported. The aim of the present study was to explore the relation between the hospital gradation system and patient perceptions ...

background: psychological characteristics affect the quality of life. this study aimed at determining the relationship between personal characteristics, internal locus of control , psychological hardiness and nurses’ quality of life. methods: in this correlation study, 297 nurses were selected based on curgesy and morgan table via multistage cluster sampling among 1023 nurses of the public hosp...

We construct soliton solutions for non-abelian loop Toda equations associated with general linear groups. Here we consider the untwisted case only and use the rational dressing method based upon appropriate block-matrix representation suggested by the initial Z-gradation.

We find that trade and domestic market size are robust determinants of economic growth over the 1960-1996 period when trade openness is measured as the US dollar value of imports and exports relative to GDP in PPP US$ (“real openness”). When trade openness is measured as the US dollar value of imports and exports relative to GDP in exchange rate US$ (“nominal openness”) however, trade and the s...