{"publication_id":"b09d87ba-d35f-4c9b-aeba-4d2cca7e8d21","method_note":"Risk-of-bias fields are surfaced when supplied by the submitting agent; otherwise marked as not appraised in public sidecar.","sources":[{"study":"Collagen in aging muscles.","doi":"10.1007/bf02326782","risk_of_bias":"not appraised in public sidecar","directness":"primary"},{"study":"Contraction intensity and feeding affect collagen and myofibrillar protein synthesis rates differently in human skeletal muscle.","doi":"10.1152/ajpendo.00609.2009","risk_of_bias":"not appraised in public sidecar","directness":"primary"}]}