Simplified models to assess newborn gestational age in low-middle income countries: findings from a multicountry, prospective cohort study oleh Fyezah Jehan, Mohammed Mohammed, Pratibha Dhingra, Usha Dhingra, Arup Dutta, Saikat Deb, Sunil Sazawal, Rajiv Bahl, Salahuddin Ahmed, Nazma Begum, Muhammad Sajid, Karen Edmond, Lisa Hurt, Caitlin Shannon, Sachiyo Yoshida, Alexander Manu, Sayedur Rahman, Abdullah H. Baqui, Dipak Mitra, Muhammad Imran Nisar, Mohammad J Uddin, Anne CC Lee, Betty R Kirkwood, Usma Mehmood, Bowen Banda, Davidson H Hamer, Monica Lulu Kapasa, Fahad Aftab, Parvez Ahmed, Said Mohammed Ali, Corneille Bashagaluke Akonkwa, Caroline Grogan, Julie Herlihy, Atiya Hussain, Muhammad Ilyas, Muhammad Karim, Farzana Kausar, Fern Mweene, Naila Nadeem, Rina Paul, Mahmoodur Rahman, Katherine E Semrau, Marina Straszak-Suri, Atifa Suleiman, Jayson Wilbur, Blair Wylie