Adverse events and potentially preventable deaths in Dutch hospitals: results of a retrospective patient record review studyMarieke Zegers, Gerrit van der Wal, Marleen Smits et al.|BMJ Quality & Safety|2009Cited by 473
The incidence, root-causes, and outcomes of adverse events in surgical units: implication for potential prevention strategiesMarieke Zegers, Cordula Wagner, Hanneke Merten et al.|Patient Safety in Surgery|2011Cited by 207
Direct medical costs of adverse events in Dutch hospitalsL H F Hoonhout, Maurits W. van Tulder, Roelof Waaijman et al.|BMC Health Services Research|2009Cited by 136
Design of a retrospective patient record study on the occurrence of adverse events among patients in Dutch hospitalsMarieke Zegers, Gerrit van der Wal, Roelof Waaijman et al.|BMC Health Services Research|2007Cited by 108
The inter-rater agreement of retrospective assessments of adverse events does not improve with two reviewers per patient recordMarieke Zegers, Henrica C. W. de Vet, Gerrit van der Wal et al.|Journal of Clinical Epidemiology|2009Cited by 85