Challenges with the pursuit of ISO 15189 accreditation in a public health laboratory in Ghana oleh Seth Attoh, Francis K.M. Tetteh, Mary McAddy, Kingsley Ackah, Richmond Kyei, Marcus Moroti, Cynthia Boateng, Laurinda Adusu-Donkor, Joseph Boafo, Alhassan Yakubu, Sarah Kwao, Emmanuel Sarkodie, Nana-Banyin Koranteng, Monica A. Addo, Frederick Hobenu, Kwasi Agyeman-Bediako, Raymond D. Fatchu