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.
Ellis M, Manandhar N, Shrestha PS, Shrestha L, Manandhar DS, Costello AM.Ellis M, et al. Among authors: costello am.Dev Med Child Neurol. 1999 Oct;41(10):689-95. doi: 10.1017/s0012162299001413.Dev Med Child Neurol. 1999.PMID: 10587046Free article.
Ellis M, Manandhar N, Manandhar DS, Costello AM.Ellis M, et al. Among authors: costello am.BMJ. 2000 May 6;320(7244):1229-36. doi: 10.1136/bmj.320.7244.1229.BMJ. 2000.PMID: 10797030Free PMC article.
Bolam A, Manandhar DS, Shrestha P, Ellis M, Costello AM.Bolam A, et al. Among authors: costello am.BMJ. 1998 Mar 14;316(7134):805-11. doi: 10.1136/bmj.316.7134.805.BMJ. 1998.PMID: 9549449Free PMC article.Clinical Trial.