Ahmed Audu

Quality of routine facility data for monitoring priority maternal and newborn indicators in DHIS2: A case study from Gombe State, Nigeria

N. Umar, A. Audu, J. Schellenberg, 2019, PloS one.

Monitoring childbirth care in primary health facilities: a validity study in Gombe State, northeastern Nigeria

N. Umar, J. Schellenberg, E. Allen, 2019, Journal of global health.

Improving the quality of routine maternal and newborn data captured in primary health facilities in Gombe State, Northeastern Nigeria: a before-and-after study

N. Umar, A. Audu, J. Schellenberg, 2020, BMJ Open.