Journal Article
Ng, Selia, Torvid Kiserud, Gunnar Kvale, Jens Byskov, Bjorg Evjen-Olsen, Charles Michelo, Elizabeth Echoka, and Knut Fylkesnes.
"Factors associated with health facility childbirth in districts of Kenya, Tanzania and Zambia: a population based survey." (2014) BMC pregnancy and childbirth.