Patterson Jacquelyn K, Esch Mackenzie, Stephens John R
University of North Carolina School of Medicine, Chapel Hill, NC, USA
University of North Carolina School of Medicine, Chapel Hill, NC, USA.
Clin Pediatr (Phila). 2014 Nov;53(13):1299-301. doi: 10.1177/0009922814538495. Epub 2014 Jun 9.