Time to first antenatal care contact and pooled prevalence among reproductive-age women in East Africa: Log-logistic shared frailty model - Simachew Getaneh Endalamew; Fetlework Gubena Arage; Asefa Adimasu Taddese; Dejen Kahsay Asgedom; Bewuketu Terefe; Solomon Keflie Assefa (PLoS ONE, 2025)