From: What's the effect of the implementation of general practitioner cooperatives on caseload? Prospective intervention study on primary and secondary care
Emergency Department
Self referral
Referral by a physician
By ambulance
Total
Pre-measurement
587 (72%)
94 (12%)
134 (16%)
815
Post-measurement
578 (73%)
127 (16%)*
86 (11%)**
791
1165
221
220
1606