BibTex format
@article{Rajabzadeh:2021:10.1186/s12874-021-01405-8,
author = {Rajabzadeh, R and Janani, L and Motevalian, SA},
doi = {10.1186/s12874-021-01405-8},
journal = {BMC MEDICAL RESEARCH METHODOLOGY},
title = {Effects of different invitation strategies on participation in a cohort study of Iranian public sector employees: a cluster randomized trial},
url = {http://dx.doi.org/10.1186/s12874-021-01405-8},
volume = {21},
year = {2021}
}