. . february 2017 (26) . advertisement https://grassfed.us/Braz-son-of-Tamlin-from-Burlington . . . .the youngest claimant was aged 20, and the eldest aged 89, while the average policy duration at claim stage was 10 years. . .it's not clear how well they'll stack up against current migraine therapies, because head-to-head studies haven't been done. . february 2012 (21) .