%0 Journal Article
%T Lexis Expansion: a prerequisite for analyzing time changing variables in a cohort study
%A Nitika
%A Pallavi Lohani
%A Sidharth Sekhar Mishra
%J Archive of "Nepal Journal of Epidemiology".
%D 2017
%R 10.3126/nje.v7i2.17974
%X Author¡¯s Contribution: N, SSM and PL conceived the idea. N, SSM and PL reviewed the literature and drafted the manuscript. All authors reviewed, edited and agreed on the final version of this manuscript.
%K Lexis Expansion
%K variable
%K cohort study.
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5673245/