The research was supported by National Social Science Fund of China[grant number 21XTJ001].
When the historical data of the early phase trial and the interim data of the Phase II trial are avail-able,we should use them to give a more accurate prediction in both futility and efficacy analysis.The predictive p...
BACKGROUND As the population of the United States ages,there has been an increasing number of elderly patients with cirrhosis listed for transplant.Previous studies have shown variable results in terms of the relative...
BACKGROUND Percutaneous coronary intervention(PCI)of diseased saphenous vein grafts(SVG)continues to pose a clinical challenge.Current PCI guidelines give a class III recommendation against performing PCI on chronical...
“Objective Correlative”theory was first proposed by T.S. Eliot, who holds that people’s emotion can find expression in a series of objective correlative. In his poem The Love Song of J.Alfred Prufrock, the use of o...
John Barth is one of the America’s pre-eminent writers of modern fiction. His second novel, The End of the Road shows the potential harm of free choice, probing into dilemma and frustration of human existence.The ali...
Grotesque is important in expressing the inner mind of the characters and the subject of the novel. Gothic novel originates in 18 th century in England. It spread to America, and has great development. Here, we will i...
In patients with epithelian ovarian cancer who have achieved remission after initial surgery and induction chemotherapy, the role of maintenance chemotherapy is controversial. We carried out a trial-sequential analysi...
Purpose: To explore anesthesiologists’ perceptions of the reasons underlying why physicians continue to provide care that they consider futile. Methods: A qualitative study was conducted utilizing a grounded theory a...
Arthur Miller's masterpiece Death of a Salesman is a very clear attack on the American success myth.The most dominant theme running throughout the play is Willy Loman's philosophy of personal attractiveness and its do...