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In Reply.—We thank Dr Krag for his insightful and well-researched comments regarding Gowers' sign. Its etiology is complex, and while members of numerous disciplines benefit from its clinical use, we will likely continue to hypothesize about its cause as well.
KELFER H, HALLER J. Gowers' Sign-Reply. Am J Dis Child. 1983;137(4):410. doi:10.1001/archpedi.1983.02140300088034