TY - JOUR A1 - Okal, J. A1 - Raymond, H.F. A1 - Tun, W. A1 - Musyoki, H. A1 - Dadabhai, S. A1 - Broz, D. A1 - Nyamu, J. A1 - Kuria, D. A1 - Muraguri, N. A1 - Geibel, S. T1 - Lessons learned from respondent-driven sampling recruitment in Nairobi: Experiences from the field Y1 - 2016 DO - 10.1186/s13104-016-1965-y JF - BMC Research Notes VL - 9 IS - 1 ER -