Effectiveness of a mobile health intervention on infant and young child feeding among children ≤ 24 months of age in rural Islamabad over six months duration [version 3; peer revie... oleh Subhana Akber, Hana Mahmood, Razia Fatima, Ahmed Wali, Ashraful Alam, Syed Yahya Sheraz, Aashifa Yaqoob, Hina Najmi, Saleem Abbasi, Humaira Mahmood, Michael J. Dibley, Tabish Hazir