Semistructured interviews topic guides for participants
| Broad topics | Specific topics |
| 1. Interest in using the infertility risk prediction tool | Extent of information received/delivered about risk of infertility, decision making with *current infertility risk calculator’, perceived satisfaction in using current calculators, interest in having a more accurate infertility risk prediction tool |
| 2. Access and confidentiality | Requirements around access and user interface, security, confidentiality of input information, technical skill. |
| 3. User attributes | Perceptions of ease of use and preferences for data entry. |
| 4. Impact on fertility consultation | Perceptions of impact on fertility consultation. |
| 5. Anticipated outcomes and benefits | Benefits of using a more accurate tool, barriers and additional suggestions to better meet fertility-related needs. |
*Current infertility risk calculator’ refers to the commonly used existing calculator for fertility risk prediction following breast cancer treatment.27