Mohamed Abdulatif, Cairo University, Egypt Michael Avidan, Washington University School of Medicine, Saint Louis, MO, USA Christa Boer, VU University Medical Center, Amsterdam, the Netherlands Arthur Bouwman, Catharina Hospital, Eindhoven, the Netherlands Girolamo Calo, University of Ferrara, Ferrara, Italy Tim Cook, Royal United Hospital, Bath, UK Deborah J. Culley, Harvard Medical School, Bos...

BACKGROUND Increasing demand for baccalaureate-prepared nurses has led to rapid growth in the number of baccalaureate-granting programs, and to concerns about educational quality and potential effects on productivity of the graduating nursing workforce. We examined the association of individual productivity of a baccalaureate-prepared nurse with the ranking of the degree-granting institution. ...

With the aim of developing recent theory dependence relations, we elaborate a procedure to measure strength influence an element on another with respect given relation finite set. We call this degree influence. Its definition is based partial hyperoperation and directed graph which associate any relation. compute in various examples prove some general properties. Among these properties, find sy...