Doctors can collaborate on difficult cases and exchange views on drugs, clinical issues and devices.
Other artists, notably Wassily Kandinsky and Kasimir Malevich, the Russian pioneers of abstraction, are more difficult cases.
The BBC's Graham Satchell said that mediation would not be compulsory but would become standard practice, leaving courts to concentrate on the most difficult cases.
In the end, many panel members appeared to be persuaded by the pleas of surgeons and patients asking for another option in the most difficult cases.
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Tests on more than 2, 000 children in several African countries reveal that Lapdap cures significantly more malaria cases than pyri-methamine-sulfadoxine and can help in difficult cases where the latter fails.
Mr Michael said he had come across examples of a failure to listen to the children because some professionals, including social workers and police officers, did not have the training and experience to handle difficult cases.
In online physician communities such as Sermo and WebMD, doctors can reach out to colleagues for help in difficult cases, and in patient communities such as PatientsLikeMe and CureTogether, patients can share information about their symptoms.
The hospital treats especially difficult TB cases like hers.
The ability to enumerate business losses is often difficult in privacy cases, which has made it difficult in the past for people to demonstrate they should receive monetary compensation.
It is has been difficult to prosecute cases of abuse in the ultra-Orthodox community.
It has been difficult to prosecute cases of abuse in the ultra-Orthodox community.
Establishing a permanent international criminal court to handle the most difficult and egregious cases also now looks more urgent than ever.
The Lord Chief Justice said when it came to bail applications it was "difficult to compare cases because each individual case has to be assessed on its individual merits".
The legal expert from Cambridge University insisted he was not suggesting that the negotiations would be difficult, in most cases.
Patent cases are difficult to predict, and as the trial winds to a close, the betting is all over the map as to who will win.
We came into government in what were obviously controversial circumstances because we are governing with our sworn enemies the Conservative Party, and, even more controversially, we're having to make very, very difficult and in some cases downright unpopular decisions.
And so the difficult job in open cases where there is no clear answer is to take those values in this document, which all Americans hold, which do not change, and to apply them to a world that is ever changing.
Because hoarders often believe that they are actually saving the animals, hoarding cases can be difficult to prosecute and treat.
Professor Lord agrees that identifying symptoms is difficult, particularly in severe cases.
Perjury cases are very difficult to win under the most favorable circumstances.
But causation is very difficult to attribute in these cases.
The voter-fraud cases are a difficult call.
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They must learn Portuguese, work in often difficult conditions and, in some cases, avoid police raids.
But doctors and analysts say that even after years of tracking and debating pancreatitis cases, it is difficult to know whether Byetta or not is even causing the problem.
As Forbes contributor and veteran Wall Street lawyer Bill Singer points out the defense lawyers on such cases are usually much more experienced than the prosecutors who tend to be younger and have, in many cases, the more difficult job of proving the defendant guilty beyond reasonable doubt.
There is no doubt these cases are among the most difficult in the criminal justice system.
Under Kurdistan regional governmental laws the site should become a protected area but in reality in many cases those laws are too difficult to implement.
''Abandoned cars that are sticking out too far in the street are making snow ploughing difficult in some areas and in some cases making ploughing impossible.
Lawyers for all three men said that official Army statements -- including West's -- appeared to pre-judge the cases, and made it difficult for their clients to receive a fair trial.
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