Additional file 1 : Supplementary Material. Treatment Administration Satisfaction Questionnaire – Intravenous (TASQ-IV). Treatment Administration Satisfaction Questionnaire – Subcutaneous (TASQ-SC). Supplementary Table 1 Participant eligibility criteria. Supplementary Table 2 Participant opinions about the TASQ-IV instructions. Supplementary Table 3 Participant-suggested changes to TASQ-IV instructions. Supplementary Table 4 Participant-suggested changes to TASQ-IV items. Supplementary Table 5 Gaps and participant suggestions for change for TASQ-IV measure overall. Supplementary Table 6 Participant-suggested changes to TASQ-SC instructions.