Rao, N. R., More, C. B., Brahmbhatt, R. M., Chen, Y., & Ming, W. (2020). Causal inference and directed acyclic graph: An epidemiological concept much needed for oral submucous fibrosis. J Oral Biol Craniofac Res.

Rao, Naman R., Chandramani B. More, Rahi M. Brahmbhatt, Youbai Chen, và Wai-kit Ming. "Causal Inference and Directed Acyclic Graph: An Epidemiological Concept Much Needed for Oral Submucous Fibrosis." J Oral Biol Craniofac Res 2020.

Rao, Naman R., et al. "Causal Inference and Directed Acyclic Graph: An Epidemiological Concept Much Needed for Oral Submucous Fibrosis." J Oral Biol Craniofac Res 2020.