@article{Okal2016,
author = {Okal, J. and Raymond, H.F. and Tun, W. and Musyoki, H. and Dadabhai, S. and Broz, D. and Nyamu, J. and Kuria, D. and Muraguri, N. and Geibel, S.},
title= {Lessons learned from respondent-driven sampling recruitment in Nairobi: Experiences from the field},
year = {2016},
doi = {10.1186/s13104-016-1965-y},
journal = {BMC Research Notes},
volume = {9},
number = {1},
pages = {1--13},
}