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. Author manuscript; available in PMC: 2021 Jul 2.
Published in final edited form as: J Orthop Res. 2021 Mar 19;39(7):1368–1382. doi: 10.1002/jor.25021

FIGURE 3.

FIGURE 3

Summary of systematic review findings. (A) Publication history of papers included in the systematic review from 1988 to 2020. Papers categorized across technique, biological, material, and hybrid (combined biological/material) interventions. (B) Graph of prevalent injuries/models (annulus model and circular lesion) utilized in studies. (C) Graph of model systems used in studies in systematic review (middle) and expansions of explant species (left) and large animal model species (right). Each circle presents one study that has utilized that system or model (n = 107)