Fifty years of hemodialysis in Ghana-current status, utilization and cost of dialysis services. - Tannor EK; Hutton-Mensah K; Opare-Addo P; Agyei MK; Gyan KF; Inusah AJ; Nyann BI; Amo-Antwi K; Luyckx V; Okpechi I (BMC health services research, 2023)