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Okeke, Edward, Peter Glick, Amalavoyal Chari, Isa Sadeeq Abubakar, Emma Pitchforth, Josephine Exley, Usman Bashir, Kun Gu, ja Obinna Onwujekwe. "The Effect of Increasing the Supply of Skilled Health Providers On Pregnancy and Birth Outcomes: Evidence From the Midwives Service Scheme in Nigeria." BMC Health Serv Res 2016.

Okeke, Edward, et al. "The Effect of Increasing the Supply of Skilled Health Providers On Pregnancy and Birth Outcomes: Evidence From the Midwives Service Scheme in Nigeria." BMC Health Serv Res 2016.