1.

Overview of datasources.

1.

Questionnaire responses.

1.

Detailed hospital characteristics.

1.

Detailed surgical procedures.

1.

Distribution of hospital uncorrected (non-parametric) DEA scores in proportion to the percentage of severe complications (output).

1.

Descriptive data on population level.

1.

Hospital characteristics representing input and output for DEA score.

1.

Results of truncated regression analysis.

1.

Incidence and predictors of postoperative delirium after cytoreduction surgery-hyperthermic intraperitoneal chemotherapy

1.

Number of COVID-19 hospitalizations in Belgium (BE) and the Netherlands (NL) including an overview of the national preventive measures taken during first epidemic wave, February-Ju...

2.

Number of COVID-19 hospitalizations in Belgium (BE) and the Netherlands (NL) including an overview of the national preventive measures taken during first epidemic wave, February-Ju...

3.

Number of COVID-19 hospitalizations in Belgium (BE) and the Netherlands (NL) including an overview of the national preventive measures taken during first epidemic wave, February-Ju...