The publisher regrets that the original version of this article contained an error. Table 1 was shown in the wrong version, thus corrected table is shown in this article. The original article has been corrected.
Yu, C., Wei, Y., Tang, X., Liu, B., Shen, L., Long, C., … Wei, G. (2019, March 12). Correction to: Maternal smoking during pregnancy and risk of cryptorchidism: a systematic review and meta-analysis (European Journal of Pediatrics, (2019), 178, 3, (287-297), 10.1007/s00431-018-3293-9). European Journal of Pediatrics. Springer Verlag. https://doi.org/10.1007/s00431-018-3303-y