Geospatial inequalities and determinants of nutritional status among women and children in Afghanistan: an observational study oleh Nadia Akseer, PhD, Zaid Bhatti, MSc, Taufiq Mashal, PhD, Sajid Soofi, FCPS, Rahim Moineddin, ProfPhD, Robert E Black, ProfMD, Zulfiqar A Bhutta, ProfPhD