IGF-1 degrees inform GH medication efficacy and safety, with desires to remain in age-relevant levels
https://www.mediafire.com/file/9hwy0j5g6f40sjn/pdf-77247-36870.pdf/file
IGF-1 tiers inform GH treatment efficacy and security, with targets to remain in age-best suited tiers, decreasing dangers of overexposure and guiding dose titration.