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Frequency of cycle cancellation among investigated patient groups*
| Criteria | Total number of cycles performed | Cancelled procedures | Cycles that reached FP |
| Urinary FSH | 2159 | 236 (10.9%) | 1923 (89.1%) |
| Recombinant FSH | 463 | 32 (6.9%) | 431 (93.1%) |
| Combined FSH | 928 | 39 (4.2%) | 889 (95.8%) |
*only patients with their own oocytes.
