An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Baughcum AE, Powers SW, Johnson SB, Chamberlin LA, Deeks CM, Jain A, Whitaker RC.Baughcum AE, et al. Among authors: powers sw.J Dev Behav Pediatr. 2001 Dec;22(6):391-408. doi: 10.1097/00004703-200112000-00007.J Dev Behav Pediatr. 2001.PMID: 11773804
Jain A, Sherman SN, Chamberlin LA, Carter Y, Powers SW, Whitaker RC.Jain A, et al. Among authors: powers sw.Pediatrics. 2001 May;107(5):1138-46. doi: 10.1542/peds.107.5.1138.Pediatrics. 2001.PMID: 11331699