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Xiang L, Tao J, Deng K, et al. Phenylketonuria incidence in China between 2013 and 2017 based on data from the Chinese newborn screening information system: a descriptive study. BMJ Open 2019;9:e031474. doi: 10.1136/bmjopen-2019-031474
This article was previously published with error in Figure 3.
The unit of incidence (horizontal ordinate) in figure 3 has been corrected to 100 000.
The revised figure is below:
Phenylketonuria incidence by country.
