Patient safety in developing countries: retrospective estimation of scale and nature of harm to patients in hospital

- Wilson, R. M.; Michel, P.; Whittaker, S.; Abdo-Ali, M.; Letaief, M.; Ahmed, N. A.; Abdellatif, A.; Larizgoitia, I.; Olsen, S.; Gibberd, R. W.; Vincent, C.; El-Assady, R.; Rasslan, O.; Qsous, S.; Macharia, W. M.; Sahel, A.