Additional file 1 of Optimizing communication strategies and designing a comprehensive program to facilitate cascade testing for familial hypercholesterolemia

Additional file 1: Supplemental Figure 1a. Original Dear Family Letter. The original Dear Family Letter template with lab report for probands to share with at-risk relatives. Supplemental Figure 1b. Optimized Family and Healthcare Professional Packet. The optimized Dear Family Letter template with a flyer on FH, FAQs for relatives, a letter for the relative’s Healthcare Professional, and FAQs for the healthcare professionals.