DAG: method for causal modelling in epidemiological research

Gamage, A.Abeysena, C.2018-07-052018-07-052017Journal of the College of Community Physicians of Sri Lanka.2017;23(4):131–1342579-1451http://repository.kln.ac.lk/handle/123456789/18927en-USDAGDAG: method for causal modelling in epidemiological researchArticle