We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleObservational studies: How to go about them?AuthorsSetia, ManinderSinghPublicationIndian Journal of Dermatology, Venereology and Leprology, 2008, Vol 74, Issue 3, p288ISSN0378-6323Publication typearticleDOI10.4103/0378-6323.41397