Availability and affordability of essential medicines for non-communicable disease management in primary healthcare: Evidence from three municipalities in Ghana. - Yeboah, Mary; Bonney, Richard Abeiku; Antwi, Loretta Adu-Boahemaa; Anane, Pius Amponsah; Amponsah, Obed Kwabena Offe; Agyei-Baffour, Peter (PLoS ONE, 2026)