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Author Correction: Quantum electrodynamics and the proton size

The Original Article was published on 04 June 2018

Correction to: Nature Physics, published online 4 June 2018.

In the version of this Measure for Measure originally published, the discrepancy in the fifth paragraph was incorrectly written as 7σ; it should have been 5.6σ. This has now been corrected.

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Correspondence to Thomas Udem.

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Udem, T. Author Correction: Quantum electrodynamics and the proton size. Nature Phys 14, 767 (2018).

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