Travel time, availability of emergency obstetric care, and perceived quality of care associated with maternal healthcare utilisation in Afghanistan: A multilevel analysis. - Kim, Christine; Tappis, Hannah; Natiq, Laila; Fried, Bruce; Lich, Kristen Hassmiller; Delamater, Paul L.; Weinberger, Morris; Trogdon, Justin G. (Global Public Health, 2022)