In some cases, it’s difficult and very costly to do more than return a child to his or her family in a remote and hard to reach area.

De Burca说：在某些情况下，除了帮助孩子重返他/她那位于边远地区和难于到达地区的家庭之外，任何其它工作都是很困难和很昂贵的。

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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.

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