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Corinna L. Schultz, MD, MSHP; Nandita Mitra, PhD; Marilyn M. Schapira, MD, MPH; et al.
JAMA Pediatr. 2014;168(10):e142214. doi:10.1001/jamapediatrics.2014.2214.

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Arch Pediatr Adolesc Med. 2001;155(6):738. doi:10.1001/archpedi.155.6.737.

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Caroline Calpin, MD, FRCPC; Paul Dick, MD, FRCPC; Annette Poon, MD, FRCPC; et al.
Arch Pediatr Adolesc Med. 1998;152(4):345-347. doi:10.1001/archpedi.152.4.345.

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Arch Pediatr Adolesc Med. 1998;152(1):96-98. doi:.

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