Department of Accident and Emergency, Queen Elizabeth Hospital, Hong Kong.
Caution and fear
are different things; where any good can be done,
It ought to be attempted by every practicable and justifiable means;
But where no good is reasonably to be expected,
There is no warrant for doing anything.
Percivall Pott, Injuries of the Head, 1775
(Hong Kong j. orthop. surg. 2001;5(1):81-89)
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