Supplementary Table: Expression of Negative Emotions Scale (ENES) Please rate how often you currently express your feelings to the people listed below when you experience negative emotions related to fertility problems. Please circle NEVER if you have a relationship with the person listed but do not talk to them about your emotions (e.g. you have a sibling/siblings but do not tell them about your concerns). Circle N/A if you do not express these feelings to..... N/A Always related to my fertility problems, I currently Never When I experience negative emotions Sometimes have a relationship with someone in these categories (e.g. you do not have a sibling). 1) ... my spouse/partner 1 2 3 4 5 6 7 N/A 2) ... my mother / step-mother 1 2 3 4 5 6 7 N/A 3) ... my father / step-father 1 2 3 4 5 6 7 N/A 4) ... my sibling(s) 1 2 3 4 5 6 7 N/A 5) ... another relative 1 2 3 4 5 6 7 N/A 6) ... my “best friend” 1 2 3 4 5 6 7 N/A 7) ... my other friends 1 2 3 4 5 6 7 N/A 8) ... my coworker(s) 1 2 3 4 5 6 7 N/A 9) ... other people who are experiencing 1 2 3 4 5 6 7 N/A 10) ... my counselor or therapist 1 2 3 4 5 6 7 N/A 11) ... my medical doctor 1 2 3 4 5 6 7 N/A 12) ... members of a professional support 1 2 3 4 5 6 7 N/A 13) ... other (specify) ________________ 1 2 3 4 5 6 7 14) ... no one, I keep these feelings to myself 1 2 3 4 5 6 7 fertility problems (or have experienced them in the past) group (e.g. RESOLVE) 15) ... no one, because I do not currently experience negative emotions related to fertility problems True False