@article{Mostafa2015,
author = {Mostafa, T. and Wiggins, R.D.},
title= {The impact of attrition and non-response in birth cohort studies: A need to incorporate missingness strategies},
year = {2015},
doi = {10.14301/llcs.v6i2.312},
volume = {6},
number = {2},
pages = {131‒146},
}