Bhopal, SS; Halpin, SJ; Gerein, N; (2013) Emergency obstetric referral in rural Sierra Leone: what can motorbike ambulances contribute? A mixed-methods study. Maternal and child health journal, 17 (6). pp. 1038-1043. ISSN 1092-7875 DOI: https://doi.org/10.1007/s10995-012-1086-8 Full text not available from this repository.