We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDesign, data analysis and sampling techniques for clinical research.AuthorsSuresh, Karthik; Thomas, Sanjeev V.; Suresh, GeethaPublicationAnnals of Indian Academy of Neurology, 2011, Vol 14, Issue 4, p287ISSN0972-2327Publication typearticleDOI10.4103/0972-2327.91951