مقالة · مجلة · 2021
Geoff McCombe, Sara Murtagh, Jeffrey V. Lazarus, Marie Claire Van Hout, Max Bachmann, Jaffar, Shabbar و5 آخرون
BMC Health Services Research
اقرأه10.1186/s12913-021-07073-0
كما طُبع: Shabbar Jaffar