The Effect of the Capitation Policy Withdrawal on Maternal Health Service Provision in Ashanti Region, Ghana: An Interrupted Time Series Analysis - Yambah, John Kanyiri, Mensah, Kofi Akohene, Kuunibe, Naasegnibe, Laar, Kindness, Atinga, Roger Ayimbillah, Boateng, Millicent Ofori, Opoku, Daniel, Quentin, Wilm (BMC Global Health Research and Policy, 2022)