Evidence / Sources / E90
Zdzieblik D et al. Improvement of activity-related knee joint discomfort following supplementation of specific collagen peptides (FORTIGEL; CRI-affiliated authors). Appl Physiol Nutr Metab 2017
Everything on this site that leans on E90 — 0 claims
Nothing cites this source yet — it is part of the vetted evidence base for content still being written.
Population
Young athletes, activity-related knee pain — a different population from MACI itself. Wherever this source appears, that flag appears with it.
Selection policy
Sources enter the registry through docs/research — the evidence table records design, population, and size for every entry, and pages cannot cite anything outside it.