Correction to: J Perinatol (2014) 34, 345–350; doi:10.1038/jp.2014.17

Following publication, the authors noticed the fourth and fifth columns of Table 4 were incorrect. Additionally, there was a mistake in the Gestational age column, second ‘Twins’ row. Lastly, the source of the information should have been ‘NICU Admission Records, Department of Pediatrics, Chief Executive Officer’.

Table 4 Infant characteristics and hospital and physician charge ratios for 82 infants born after ART/AI

The corrected table appears below.