Smokeless tobacco and oral potentially malignant disorders in South Asia: a protocol for a systematic review

DiscussionThis review may have a potential limitation with regard to the designs of the studies included as we expect that most of the included studies will be of the observational types. We will however try to address this issue by conducting sensitivity and subgroup analysis of similar quality studies.Systematic review registrationPROSPEROCRD42015029705.
Source: Systematic Reviews - Category: Global & Universal Source Type: research