Heterogeneous Data Approach on Financial development of Selected African Leading Economies

por Farouq, Ibrahim, Sulong, Zunaidah, Ahmad, Umar, Jakada, Aminu, Sambo, Nuraddeen
Publicado 2020

Women’s perceptions of telephone interviews about their experiences with childbirth care in Nigeria: A qualitative study

por Umar, Nasir, Hill, Zelee, Schellenberg, Joanna, Tuncalp, Özge, Muzigaba, Moise, Sambo, Nuraddeen Umar, Shuaibu, Abdulrahman, Marchant, Tanya
Publicado 2023

To call or not to call: exploring the validity of telephone interviews to derive maternal self-reports of experiences with facility childbirth care in northern Nigeria

por Umar, Nasir, Schellenberg, Joanna, Hill, Zelee, Bhattacharya, Antoinette Alas, Muzigaba, Moise, Tunçalp, Özge, Sambo, Nuraddeen Umar, Shuaibu, Abdulrahman, Marchant, Tanya
Publicado 2022