مقالة · مجلة · 2016
Robert Kaba Alhassan, Edward Nketiah‐Amponsah, Nicole Spieker, Daniel Arhinful, Tobias Floris Rinke de Wit
BMC Health Services Research
كما طُبع: Edward Nketiah-Amponsah
كما طُبع: Daniel Kojo Arhinful
كما طُبع: Tobias F. Rinke de Wit